872070518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{649829}}^1$

素因数の和:649903

約数の個数: 16

約数和(自身を含む): 1450420560

約数和(自身を除く): 578350042

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 649829, 1299658, 7148119, 14296238, 39639569, 79279138, 436035259, 872070518]

約数ペア:

[(1, 872070518), (2, 436035259), (11, 79279138), (22, 39639569), (61, 14296238), (122, 7148119), (671, 1299658), (1342, 649829)]