853551694

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 1333584000

約数和(自身を除く): 480032306

約数列:

[1, 2, 41, 82, 97, 194, 239, 449, 478, 898, 3977, 7954, 9799, 18409, 19598, 23183, 36818, 43553, 46366, 87106, 107311, 214622, 950503, 1785673, 1901006, 3571346, 4399751, 8799502, 10409167, 20818334, 426775847, 853551694]

約数ペア:

[(1, 853551694), (2, 426775847), (41, 20818334), (82, 10409167), (97, 8799502), (194, 4399751), (239, 3571346), (449, 1901006), (478, 1785673), (898, 950503), (3977, 214622), (7954, 107311), (9799, 87106), (18409, 46366), (19598, 43553), (23183, 36818)]