989839384

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{8647}}^1$

素因数の和:9043

約数の個数: 32

約数和(自身を含む): 1906884000

約数和(自身を除く): 917044616

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 349, 698, 1396, 2792, 8647, 14309, 17294, 28618, 34588, 57236, 69176, 114472, 354527, 709054, 1418108, 2836216, 3017803, 6035606, 12071212, 24142424, 123729923, 247459846, 494919692, 989839384]

約数ペア:

[(1, 989839384), (2, 494919692), (4, 247459846), (8, 123729923), (41, 24142424), (82, 12071212), (164, 6035606), (328, 3017803), (349, 2836216), (698, 1418108), (1396, 709054), (2792, 354527), (8647, 114472), (14309, 69176), (17294, 57236), (28618, 34588)]