30989488

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{24517}}^1$

素因数の和:24604

約数の個数: 20

約数和(自身を含む): 60804640

約数和(自身を除く): 29815152

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 24517, 49034, 98068, 196136, 392272, 1936843, 3873686, 7747372, 15494744, 30989488]

約数ペア:

[(1, 30989488), (2, 15494744), (4, 7747372), (8, 3873686), (16, 1936843), (79, 392272), (158, 196136), (316, 98068), (632, 49034), (1264, 24517)]