139495874

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3307}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 251513856

約数和(自身を除く): 112017982

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 262, 322, 917, 1834, 3013, 3307, 6026, 6614, 21091, 23149, 42182, 46298, 76061, 152122, 433217, 532427, 866434, 1064854, 3032519, 6065038, 9963991, 19927982, 69747937, 139495874]

約数ペア:

[(1, 139495874), (2, 69747937), (7, 19927982), (14, 9963991), (23, 6065038), (46, 3032519), (131, 1064854), (161, 866434), (262, 532427), (322, 433217), (917, 152122), (1834, 76061), (3013, 46298), (3307, 42182), (6026, 23149), (6614, 21091)]