718146002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{19423}}^1$

素因数の和:19590

約数の個数: 32

約数和(自身を含む): 1305292800

約数和(自身を除く): 587146798

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 5282, 18487, 19423, 36974, 38846, 135961, 271922, 369037, 738074, 2583259, 2699797, 5166518, 5399594, 18898579, 37797158, 51296143, 102592286, 359073001, 718146002]

約数ペア:

[(1, 718146002), (2, 359073001), (7, 102592286), (14, 51296143), (19, 37797158), (38, 18898579), (133, 5399594), (139, 5166518), (266, 2699797), (278, 2583259), (973, 738074), (1946, 369037), (2641, 271922), (5282, 135961), (18487, 38846), (19423, 36974)]