30931408

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{52249}}^1$

素因数の和:52294

約数の個数: 20

約数和(自身を含む): 61550500

約数和(自身を除く): 30619092

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 52249, 104498, 208996, 417992, 835984, 1933213, 3866426, 7732852, 15465704, 30931408]

約数ペア:

[(1, 30931408), (2, 15465704), (4, 7732852), (8, 3866426), (16, 1933213), (37, 835984), (74, 417992), (148, 208996), (296, 104498), (592, 52249)]