12712289928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{40744519}}^1$

素因数の和:40744541

約数の個数: 32

約数和(自身を含む): 34225396800

約数和(自身を除く): 21513106872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 40744519, 81489038, 122233557, 162978076, 244467114, 325956152, 488934228, 529678747, 977868456, 1059357494, 1589036241, 2118714988, 3178072482, 4237429976, 6356144964, 12712289928]

約数ペア:

[(1, 12712289928), (2, 6356144964), (3, 4237429976), (4, 3178072482), (6, 2118714988), (8, 1589036241), (12, 1059357494), (13, 977868456), (24, 529678747), (26, 488934228), (39, 325956152), (52, 244467114), (78, 162978076), (104, 122233557), (156, 81489038), (312, 40744519)]