678249962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{636257}}^1$

素因数の和:636313

約数の個数: 16

約数和(自身を含む): 1122359112

約数和(自身を除く): 444109150

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 636257, 1272514, 8271341, 16542682, 26086537, 52173074, 339124981, 678249962]

約数ペア:

[(1, 678249962), (2, 339124981), (13, 52173074), (26, 26086537), (41, 16542682), (82, 8271341), (533, 1272514), (1066, 636257)]