520013204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{402487}}^1$

素因数の和:402527

約数の個数: 24

約数和(自身を含む): 1014269760

約数和(自身を除く): 494256556

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 402487, 804974, 1609948, 6842279, 7647253, 13684558, 15294506, 27369116, 30589012, 130003301, 260006602, 520013204]

約数ペア:

[(1, 520013204), (2, 260006602), (4, 130003301), (17, 30589012), (19, 27369116), (34, 15294506), (38, 13684558), (68, 7647253), (76, 6842279), (323, 1609948), (646, 804974), (1292, 402487)]