397860008

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{773}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 945007560

約数和(自身を除く): 547147552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 101, 104, 182, 196, 202, 364, 392, 404, 637, 707, 728, 773, 808, 1274, 1313, 1414, 1546, 2548, 2626, 2828, 3092, 4949, 5096, 5252, 5411, 5656, 6184, 9191, 9898, 10049, 10504, 10822, 18382, 19796, 20098, 21644, 36764, 37877, 39592, 40196, 43288, 64337, 70343, 73528, 75754, 78073, 80392, 128674, 140686, 151508, 156146, 257348, 281372, 303016, 312292, 492401, 514696, 546511, 562744, 624584, 984802, 1014949, 1093022, 1969604, 2029898, 2186044, 3825577, 3939208, 4059796, 4372088, 7104643, 7651154, 8119592, 14209286, 15302308, 28418572, 30604616, 49732501, 56837144, 99465002, 198930004, 397860008]

約数ペア:

[(1, 397860008), (2, 198930004), (4, 99465002), (7, 56837144), (8, 49732501), (13, 30604616), (14, 28418572), (26, 15302308), (28, 14209286), (49, 8119592), (52, 7651154), (56, 7104643), (91, 4372088), (98, 4059796), (101, 3939208), (104, 3825577), (182, 2186044), (196, 2029898), (202, 1969604), (364, 1093022), (392, 1014949), (404, 984802), (637, 624584), (707, 562744), (728, 546511), (773, 514696), (808, 492401), (1274, 312292), (1313, 303016), (1414, 281372), (1546, 257348), (2548, 156146), (2626, 151508), (2828, 140686), (3092, 128674), (4949, 80392), (5096, 78073), (5252, 75754), (5411, 73528), (5656, 70343), (6184, 64337), (9191, 43288), (9898, 40196), (10049, 39592), (10504, 37877), (10822, 36764), (18382, 21644), (19796, 20098)]