30521264

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{3917}}^1$

素因数の和:4412

約数の個数: 20

約数和(自身を含む): 59271504

約数和(自身を除く): 28750240

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 3917, 7792, 7834, 15668, 31336, 62672, 1907579, 3815158, 7630316, 15260632, 30521264]

約数ペア:

[(1, 30521264), (2, 15260632), (4, 7630316), (8, 3815158), (16, 1907579), (487, 62672), (974, 31336), (1948, 15668), (3896, 7834), (3917, 7792)]