15828316

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 33243840

約数和(自身を除く): 17415524

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 101, 116, 193, 202, 203, 386, 404, 406, 707, 772, 812, 1351, 1414, 2702, 2828, 2929, 5404, 5597, 5858, 11194, 11716, 19493, 20503, 22388, 38986, 39179, 41006, 77972, 78358, 82012, 136451, 156716, 272902, 545804, 565297, 1130594, 2261188, 3957079, 7914158, 15828316]

約数ペア:

[(1, 15828316), (2, 7914158), (4, 3957079), (7, 2261188), (14, 1130594), (28, 565297), (29, 545804), (58, 272902), (101, 156716), (116, 136451), (193, 82012), (202, 78358), (203, 77972), (386, 41006), (404, 39179), (406, 38986), (707, 22388), (772, 20503), (812, 19493), (1351, 11716), (1414, 11194), (2702, 5858), (2828, 5597), (2929, 5404)]