1640243402

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{52609}}^1$

素因数の和:52766

約数の個数: 32

約数和(自身を含む): 3000032640

約数和(自身を除く): 1359789238

約数列:

[1, 2, 7, 14, 17, 34, 119, 131, 238, 262, 917, 1834, 2227, 4454, 15589, 31178, 52609, 105218, 368263, 736526, 894353, 1788706, 6260471, 6891779, 12520942, 13783558, 48242453, 96484906, 117160243, 234320486, 820121701, 1640243402]

約数ペア:

[(1, 1640243402), (2, 820121701), (7, 234320486), (14, 117160243), (17, 96484906), (34, 48242453), (119, 13783558), (131, 12520942), (238, 6891779), (262, 6260471), (917, 1788706), (1834, 894353), (2227, 736526), (4454, 368263), (15589, 105218), (31178, 52609)]