30993488

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{27283}}^1$

素因数の和:27362

約数の個数: 20

約数和(自身を含む): 60897888

約数和(自身を除く): 29904400

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 27283, 54566, 109132, 218264, 436528, 1937093, 3874186, 7748372, 15496744, 30993488]

約数ペア:

[(1, 30993488), (2, 15496744), (4, 7748372), (8, 3874186), (16, 1937093), (71, 436528), (142, 218264), (284, 109132), (568, 54566), (1136, 27283)]