1243757008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{22229}}^1$

素因数の和:22519

約数の個数: 40

約数和(自身を含む): 2604911400

約数和(自身を除く): 1361154392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 1076, 2152, 3497, 4304, 6994, 13988, 22229, 27976, 44458, 55952, 88916, 177832, 288977, 355664, 577954, 1155908, 2311816, 4623632, 5979601, 11959202, 23918404, 47836808, 77734813, 95673616, 155469626, 310939252, 621878504, 1243757008]

約数ペア:

[(1, 1243757008), (2, 621878504), (4, 310939252), (8, 155469626), (13, 95673616), (16, 77734813), (26, 47836808), (52, 23918404), (104, 11959202), (208, 5979601), (269, 4623632), (538, 2311816), (1076, 1155908), (2152, 577954), (3497, 355664), (4304, 288977), (6994, 177832), (13988, 88916), (22229, 55952), (27976, 44458)]