42008408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5113}}^1$

素因数の和:5211

約数の個数: 32

約数和(自身を含む): 85915200

約数和(自身を除く): 43906792

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 5113, 8216, 10226, 20452, 40904, 66469, 132938, 265876, 403927, 531752, 807854, 1615708, 3231416, 5251051, 10502102, 21004204, 42008408]

約数ペア:

[(1, 42008408), (2, 21004204), (4, 10502102), (8, 5251051), (13, 3231416), (26, 1615708), (52, 807854), (79, 531752), (104, 403927), (158, 265876), (316, 132938), (632, 66469), (1027, 40904), (2054, 20452), (4108, 10226), (5113, 8216)]