31190264

素因数分解:

$2^3\times 7^2\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 68516280

約数和(自身を除く): 37326016

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 251, 317, 392, 502, 634, 1004, 1268, 1757, 2008, 2219, 2536, 3514, 4438, 7028, 8876, 12299, 14056, 15533, 17752, 24598, 31066, 49196, 62132, 79567, 98392, 124264, 159134, 318268, 556969, 636536, 1113938, 2227876, 3898783, 4455752, 7797566, 15595132, 31190264]

約数ペア:

[(1, 31190264), (2, 15595132), (4, 7797566), (7, 4455752), (8, 3898783), (14, 2227876), (28, 1113938), (49, 636536), (56, 556969), (98, 318268), (196, 159134), (251, 124264), (317, 98392), (392, 79567), (502, 62132), (634, 49196), (1004, 31066), (1268, 24598), (1757, 17752), (2008, 15533), (2219, 14056), (2536, 12299), (3514, 8876), (4438, 7028)]