31272556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 68140800

約数和(自身を除く): 36868244

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 2027, 2204, 3857, 4054, 7714, 8108, 14189, 15428, 28378, 38513, 56756, 58783, 77026, 117566, 154052, 235132, 269591, 411481, 539182, 822962, 1078364, 1116877, 1645924, 2233754, 4467508, 7818139, 15636278, 31272556]

約数ペア:

[(1, 31272556), (2, 15636278), (4, 7818139), (7, 4467508), (14, 2233754), (19, 1645924), (28, 1116877), (29, 1078364), (38, 822962), (58, 539182), (76, 411481), (116, 269591), (133, 235132), (203, 154052), (266, 117566), (406, 77026), (532, 58783), (551, 56756), (812, 38513), (1102, 28378), (2027, 15428), (2204, 14189), (3857, 8108), (4054, 7714)]