648052274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{284483}}^1$

素因数の和:284569

約数の個数: 16

約数和(自身を含む): 1044625248

約数和(自身を除く): 396572974

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 284483, 568966, 4836211, 9672422, 19060361, 38120722, 324026137, 648052274]

約数ペア:

[(1, 648052274), (2, 324026137), (17, 38120722), (34, 19060361), (67, 9672422), (134, 4836211), (1139, 568966), (2278, 284483)]