1393508728

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{5581}}^1$

素因数の和:5692

約数の個数: 48

約数和(自身を含む): 2778161400

約数和(自身を除く): 1384652672

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 529, 1058, 1357, 2116, 2714, 4232, 5428, 5581, 10856, 11162, 22324, 31211, 44648, 62422, 124844, 128363, 249688, 256726, 329279, 513452, 658558, 1026904, 1317116, 2634232, 2952349, 5904698, 7573417, 11809396, 15146834, 23618792, 30293668, 60587336, 174188591, 348377182, 696754364, 1393508728]

約数ペア:

[(1, 1393508728), (2, 696754364), (4, 348377182), (8, 174188591), (23, 60587336), (46, 30293668), (59, 23618792), (92, 15146834), (118, 11809396), (184, 7573417), (236, 5904698), (472, 2952349), (529, 2634232), (1058, 1317116), (1357, 1026904), (2116, 658558), (2714, 513452), (4232, 329279), (5428, 256726), (5581, 249688), (10856, 128363), (11162, 124844), (22324, 62422), (31211, 44648)]