890724536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{1699}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 1825341000

約数和(自身を除く): 934616464

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1699, 1846, 3398, 3692, 5041, 6796, 7384, 10082, 13592, 20164, 22087, 40328, 44174, 65533, 88348, 120629, 131066, 176696, 241258, 262132, 482516, 524264, 965032, 1568177, 3136354, 6272708, 8564659, 12545416, 17129318, 34258636, 68517272, 111340567, 222681134, 445362268, 890724536]

約数ペア:

[(1, 890724536), (2, 445362268), (4, 222681134), (8, 111340567), (13, 68517272), (26, 34258636), (52, 17129318), (71, 12545416), (104, 8564659), (142, 6272708), (284, 3136354), (568, 1568177), (923, 965032), (1699, 524264), (1846, 482516), (3398, 262132), (3692, 241258), (5041, 176696), (6796, 131066), (7384, 120629), (10082, 88348), (13592, 65533), (20164, 44174), (22087, 40328)]