39939844

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 83623680

約数和(自身を除く): 43683836

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 101, 116, 202, 203, 404, 406, 487, 707, 812, 974, 1414, 1948, 2828, 2929, 3409, 5858, 6818, 11716, 13636, 14123, 20503, 28246, 41006, 49187, 56492, 82012, 98374, 98861, 196748, 197722, 344309, 395444, 688618, 1377236, 1426423, 2852846, 5705692, 9984961, 19969922, 39939844]

約数ペア:

[(1, 39939844), (2, 19969922), (4, 9984961), (7, 5705692), (14, 2852846), (28, 1426423), (29, 1377236), (58, 688618), (101, 395444), (116, 344309), (202, 197722), (203, 196748), (404, 98861), (406, 98374), (487, 82012), (707, 56492), (812, 49187), (974, 41006), (1414, 28246), (1948, 20503), (2828, 14123), (2929, 13636), (3409, 11716), (5858, 6818)]