31457692

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 68544000

約数和(自身を除く): 37086308

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 2039, 2204, 3857, 4078, 7714, 8156, 14273, 15428, 28546, 38741, 57092, 59131, 77482, 118262, 154964, 236524, 271187, 413917, 542374, 827834, 1084748, 1123489, 1655668, 2246978, 4493956, 7864423, 15728846, 31457692]

約数ペア:

[(1, 31457692), (2, 15728846), (4, 7864423), (7, 4493956), (14, 2246978), (19, 1655668), (28, 1123489), (29, 1084748), (38, 827834), (58, 542374), (76, 413917), (116, 271187), (133, 236524), (203, 154964), (266, 118262), (406, 77482), (532, 59131), (551, 57092), (812, 38741), (1102, 28546), (2039, 15428), (2204, 14273), (3857, 8156), (4078, 7714)]