1999557618

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1\times {\mathrm{4723}}^1$

素因数の和:6490

約数の個数: 32

約数和(自身を含む): 4099902912

約数和(自身を除く): 2100345294

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 1721, 3442, 4723, 5163, 9446, 10326, 14169, 28338, 70561, 141122, 193643, 211683, 387286, 423366, 580929, 1161858, 8128283, 16256566, 24384849, 48769698, 333259603, 666519206, 999778809, 1999557618]

約数ペア:

[(1, 1999557618), (2, 999778809), (3, 666519206), (6, 333259603), (41, 48769698), (82, 24384849), (123, 16256566), (246, 8128283), (1721, 1161858), (3442, 580929), (4723, 423366), (5163, 387286), (9446, 211683), (10326, 193643), (14169, 141122), (28338, 70561)]