1997179184

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{124699}}^1$

素因数の和:124738

約数の個数: 80

約数和(自身を含む): 5195500800

約数和(自身を除く): 3198321616

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 124699, 249398, 498796, 872893, 997592, 1371689, 1621087, 1745786, 1995184, 2743378, 3242174, 3491572, 5486756, 6484348, 6983144, 9601823, 10973512, 11347609, 12968696, 13966288, 17831957, 19203646, 21947024, 22695218, 25937392, 35663914, 38407292, 45390436, 71327828, 76814584, 90780872, 124823699, 142655656, 153629168, 181561744, 249647398, 285311312, 499294796, 998589592, 1997179184]

約数ペア:

[(1, 1997179184), (2, 998589592), (4, 499294796), (7, 285311312), (8, 249647398), (11, 181561744), (13, 153629168), (14, 142655656), (16, 124823699), (22, 90780872), (26, 76814584), (28, 71327828), (44, 45390436), (52, 38407292), (56, 35663914), (77, 25937392), (88, 22695218), (91, 21947024), (104, 19203646), (112, 17831957), (143, 13966288), (154, 12968696), (176, 11347609), (182, 10973512), (208, 9601823), (286, 6983144), (308, 6484348), (364, 5486756), (572, 3491572), (616, 3242174), (728, 2743378), (1001, 1995184), (1144, 1745786), (1232, 1621087), (1456, 1371689), (2002, 997592), (2288, 872893), (4004, 498796), (8008, 249398), (16016, 124699)]