1639105972

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{2531}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 3326440320

約数和(自身を除く): 1687334348

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 229, 404, 458, 707, 916, 1414, 1603, 2531, 2828, 3206, 5062, 6412, 10124, 17717, 23129, 35434, 46258, 70868, 92516, 161903, 255631, 323806, 511262, 579599, 647612, 1022524, 1159198, 1789417, 2318396, 3578834, 4057193, 7157668, 8114386, 16228772, 58539499, 117078998, 234157996, 409776493, 819552986, 1639105972]

約数ペア:

[(1, 1639105972), (2, 819552986), (4, 409776493), (7, 234157996), (14, 117078998), (28, 58539499), (101, 16228772), (202, 8114386), (229, 7157668), (404, 4057193), (458, 3578834), (707, 2318396), (916, 1789417), (1414, 1159198), (1603, 1022524), (2531, 647612), (2828, 579599), (3206, 511262), (5062, 323806), (6412, 255631), (10124, 161903), (17717, 92516), (23129, 70868), (35434, 46258)]