12884872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 32457600

約数和(自身を除く): 19572728

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 1609, 2002, 3218, 4004, 6436, 8008, 11263, 12872, 17699, 20917, 22526, 35398, 41834, 45052, 70796, 83668, 90104, 123893, 141592, 146419, 167336, 230087, 247786, 292838, 460174, 495572, 585676, 920348, 991144, 1171352, 1610609, 1840696, 3221218, 6442436, 12884872]

約数ペア:

[(1, 12884872), (2, 6442436), (4, 3221218), (7, 1840696), (8, 1610609), (11, 1171352), (13, 991144), (14, 920348), (22, 585676), (26, 495572), (28, 460174), (44, 292838), (52, 247786), (56, 230087), (77, 167336), (88, 146419), (91, 141592), (104, 123893), (143, 90104), (154, 83668), (182, 70796), (286, 45052), (308, 41834), (364, 35398), (572, 22526), (616, 20917), (728, 17699), (1001, 12872), (1144, 11263), (1609, 8008), (2002, 6436), (3218, 4004)]