138461428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4159}}^1$

素因数の和:4240

約数の個数: 48

約数和(自身を含む): 293529600

約数和(自身を除く): 155068172

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 82, 116, 164, 203, 287, 406, 574, 812, 1148, 1189, 2378, 4159, 4756, 8318, 8323, 16636, 16646, 29113, 33292, 58226, 116452, 120611, 170519, 241222, 341038, 482444, 682076, 844277, 1193633, 1688554, 2387266, 3377108, 4774532, 4945051, 9890102, 19780204, 34615357, 69230714, 138461428]

約数ペア:

[(1, 138461428), (2, 69230714), (4, 34615357), (7, 19780204), (14, 9890102), (28, 4945051), (29, 4774532), (41, 3377108), (58, 2387266), (82, 1688554), (116, 1193633), (164, 844277), (203, 682076), (287, 482444), (406, 341038), (574, 241222), (812, 170519), (1148, 120611), (1189, 116452), (2378, 58226), (4159, 33292), (4756, 29113), (8318, 16646), (8323, 16636)]