39845968

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{2549}}^1$

素因数の和:3534

約数の個数: 20

約数和(自身を含む): 77310900

約数和(自身を除く): 37464932

約数列:

[1, 2, 4, 8, 16, 977, 1954, 2549, 3908, 5098, 7816, 10196, 15632, 20392, 40784, 2490373, 4980746, 9961492, 19922984, 39845968]

約数ペア:

[(1, 39845968), (2, 19922984), (4, 9961492), (8, 4980746), (16, 2490373), (977, 40784), (1954, 20392), (2549, 15632), (3908, 10196), (5098, 7816)]