1640779682

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1523}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 2565879552

約数和(自身を除く): 925099870

約数列:

[1, 2, 47, 73, 94, 146, 157, 314, 1523, 3046, 3431, 6862, 7379, 11461, 14758, 22922, 71581, 111179, 143162, 222358, 239111, 478222, 538667, 1077334, 5225413, 10450826, 11238217, 17455103, 22476434, 34910206, 820389841, 1640779682]

約数ペア:

[(1, 1640779682), (2, 820389841), (47, 34910206), (73, 22476434), (94, 17455103), (146, 11238217), (157, 10450826), (314, 5225413), (1523, 1077334), (3046, 538667), (3431, 478222), (6862, 239111), (7379, 222358), (11461, 143162), (14758, 111179), (22922, 71581)]