31600816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 66471440

約数和(自身を除く): 34870624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1093, 1112, 1807, 2186, 2224, 3614, 4372, 7228, 8744, 14209, 14456, 17488, 28418, 28912, 56836, 113672, 151927, 227344, 303854, 607708, 1215416, 1975051, 2430832, 3950102, 7900204, 15800408, 31600816]

約数ペア:

[(1, 31600816), (2, 15800408), (4, 7900204), (8, 3950102), (13, 2430832), (16, 1975051), (26, 1215416), (52, 607708), (104, 303854), (139, 227344), (208, 151927), (278, 113672), (556, 56836), (1093, 28912), (1112, 28418), (1807, 17488), (2186, 14456), (2224, 14209), (3614, 8744), (4372, 7228)]