402486338

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{77431}}^1$

素因数の和:77569

約数の個数: 16

約数和(自身を含む): 635561856

約数和(自身を除く): 233075518

約数列:

[1, 2, 23, 46, 113, 226, 2599, 5198, 77431, 154862, 1780913, 3561826, 8749703, 17499406, 201243169, 402486338]

約数ペア:

[(1, 402486338), (2, 201243169), (23, 17499406), (46, 8749703), (113, 3561826), (226, 1780913), (2599, 154862), (5198, 77431)]