397459704

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{233251}}^1$

素因数の和:233331

約数の個数: 32

約数和(自身を含む): 1007648640

約数和(自身を除く): 610188936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 233251, 466502, 699753, 933004, 1399506, 1866008, 2799012, 5598024, 16560821, 33121642, 49682463, 66243284, 99364926, 132486568, 198729852, 397459704]

約数ペア:

[(1, 397459704), (2, 198729852), (3, 132486568), (4, 99364926), (6, 66243284), (8, 49682463), (12, 33121642), (24, 16560821), (71, 5598024), (142, 2799012), (213, 1866008), (284, 1399506), (426, 933004), (568, 699753), (852, 466502), (1704, 233251)]