15225808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1123

約数の個数: 40

約数和(自身を含む): 32247936

約数和(自身を除く): 17022128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1031, 1136, 1846, 2062, 3692, 4124, 7384, 8248, 13403, 14768, 16496, 26806, 53612, 73201, 107224, 146402, 214448, 292804, 585608, 951613, 1171216, 1903226, 3806452, 7612904, 15225808]

約数ペア:

[(1, 15225808), (2, 7612904), (4, 3806452), (8, 1903226), (13, 1171216), (16, 951613), (26, 585608), (52, 292804), (71, 214448), (104, 146402), (142, 107224), (208, 73201), (284, 53612), (568, 26806), (923, 16496), (1031, 14768), (1136, 13403), (1846, 8248), (2062, 7384), (3692, 4124)]