24640408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 51539040

約数和(自身を除く): 26898632

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 71, 94, 104, 142, 188, 284, 376, 568, 611, 923, 1222, 1846, 2444, 3337, 3692, 4888, 5041, 6674, 7384, 10082, 13348, 20164, 26696, 40328, 43381, 65533, 86762, 131066, 173524, 236927, 262132, 347048, 473854, 524264, 947708, 1895416, 3080051, 6160102, 12320204, 24640408]

約数ペア:

[(1, 24640408), (2, 12320204), (4, 6160102), (8, 3080051), (13, 1895416), (26, 947708), (47, 524264), (52, 473854), (71, 347048), (94, 262132), (104, 236927), (142, 173524), (188, 131066), (284, 86762), (376, 65533), (568, 43381), (611, 40328), (923, 26696), (1222, 20164), (1846, 13348), (2444, 10082), (3337, 7384), (3692, 6674), (4888, 5041)]