485280254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{209353}}^1$

素因数の和:209435

約数の個数: 16

約数和(自身を含む): 778796880

約数和(自身を除く): 293516626

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 209353, 418706, 3977707, 7955414, 12770533, 25541066, 242640127, 485280254]

約数ペア:

[(1, 485280254), (2, 242640127), (19, 25541066), (38, 12770533), (61, 7955414), (122, 3977707), (1159, 418706), (2318, 209353)]