520725018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{69821}}^1$

素因数の和:69950

約数の個数: 32

約数和(自身を含む): 1146197952

約数和(自身を除く): 625472934

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1243, 2486, 3729, 7458, 69821, 139642, 209463, 418926, 768031, 1536062, 2304093, 4608186, 7889773, 15779546, 23669319, 47338638, 86787503, 173575006, 260362509, 520725018]

約数ペア:

[(1, 520725018), (2, 260362509), (3, 173575006), (6, 86787503), (11, 47338638), (22, 23669319), (33, 15779546), (66, 7889773), (113, 4608186), (226, 2304093), (339, 1536062), (678, 768031), (1243, 418926), (2486, 209463), (3729, 139642), (7458, 69821)]