418823972

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{21157}}^1$

素因数の和:21276

約数の個数: 36

約数和(自身を含む): 861088284

約数和(自身を除く): 442264312

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 707, 1414, 2828, 4949, 9898, 19796, 21157, 42314, 84628, 148099, 296198, 592396, 1036693, 2073386, 2136857, 4146772, 4273714, 8547428, 14957999, 29915998, 59831996, 104705993, 209411986, 418823972]

約数ペア:

[(1, 418823972), (2, 209411986), (4, 104705993), (7, 59831996), (14, 29915998), (28, 14957999), (49, 8547428), (98, 4273714), (101, 4146772), (196, 2136857), (202, 2073386), (404, 1036693), (707, 592396), (1414, 296198), (2828, 148099), (4949, 84628), (9898, 42314), (19796, 21157)]