56958928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1091}}^1$

素因数の和:1363

約数の個数: 40

約数和(自身を含む): 119429856

約数和(自身を除く): 62470928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 1091, 2008, 2182, 3263, 4016, 4364, 6526, 8728, 13052, 14183, 17456, 26104, 28366, 52208, 56732, 113464, 226928, 273841, 547682, 1095364, 2190728, 3559933, 4381456, 7119866, 14239732, 28479464, 56958928]

約数ペア:

[(1, 56958928), (2, 28479464), (4, 14239732), (8, 7119866), (13, 4381456), (16, 3559933), (26, 2190728), (52, 1095364), (104, 547682), (208, 273841), (251, 226928), (502, 113464), (1004, 56732), (1091, 52208), (2008, 28366), (2182, 26104), (3263, 17456), (4016, 14183), (4364, 13052), (6526, 8728)]