138935356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4111}}^1$

素因数の和:4210

約数の個数: 48

約数和(自身を含む): 298432512

約数和(自身を除く): 159497156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 2414, 4111, 4828, 8222, 8449, 16444, 16898, 28777, 33796, 57554, 69887, 115108, 139774, 279548, 291881, 489209, 583762, 978418, 1167524, 1956836, 2043167, 4086334, 4961977, 8172668, 9923954, 19847908, 34733839, 69467678, 138935356]

約数ペア:

[(1, 138935356), (2, 69467678), (4, 34733839), (7, 19847908), (14, 9923954), (17, 8172668), (28, 4961977), (34, 4086334), (68, 2043167), (71, 1956836), (119, 1167524), (142, 978418), (238, 583762), (284, 489209), (476, 291881), (497, 279548), (994, 139774), (1207, 115108), (1988, 69887), (2414, 57554), (4111, 33796), (4828, 28777), (8222, 16898), (8449, 16444)]