12416528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 25712640

約数和(自身を除く): 13296112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 191, 239, 272, 382, 478, 764, 956, 1528, 1912, 3056, 3247, 3824, 4063, 6494, 8126, 12988, 16252, 25976, 32504, 45649, 51952, 65008, 91298, 182596, 365192, 730384, 776033, 1552066, 3104132, 6208264, 12416528]

約数ペア:

[(1, 12416528), (2, 6208264), (4, 3104132), (8, 1552066), (16, 776033), (17, 730384), (34, 365192), (68, 182596), (136, 91298), (191, 65008), (239, 51952), (272, 45649), (382, 32504), (478, 25976), (764, 16252), (956, 12988), (1528, 8126), (1912, 6494), (3056, 4063), (3247, 3824)]