31580104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2909}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 62856000

約数和(自身を除く): 31275896

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 2714, 2909, 5428, 5818, 10856, 11636, 23272, 66907, 133814, 171631, 267628, 343262, 535256, 686524, 1373048, 3947513, 7895026, 15790052, 31580104]

約数ペア:

[(1, 31580104), (2, 15790052), (4, 7895026), (8, 3947513), (23, 1373048), (46, 686524), (59, 535256), (92, 343262), (118, 267628), (184, 171631), (236, 133814), (472, 66907), (1357, 23272), (2714, 11636), (2909, 10856), (5428, 5818)]