30931976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2879}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 31276024

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 2879, 5372, 5758, 10744, 11516, 23032, 48943, 97886, 195772, 227441, 391544, 454882, 909764, 1819528, 3866497, 7732994, 15465988, 30931976]

約数ペア:

[(1, 30931976), (2, 15465988), (4, 7732994), (8, 3866497), (17, 1819528), (34, 909764), (68, 454882), (79, 391544), (136, 227441), (158, 195772), (316, 97886), (632, 48943), (1343, 23032), (2686, 11516), (2879, 10744), (5372, 5758)]