9172904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 18658920

約数和(自身を除く): 9486016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 457, 772, 914, 1544, 1828, 2509, 3656, 5018, 5941, 10036, 11882, 20072, 23764, 47528, 88201, 176402, 352804, 705608, 1146613, 2293226, 4586452, 9172904]

約数ペア:

[(1, 9172904), (2, 4586452), (4, 2293226), (8, 1146613), (13, 705608), (26, 352804), (52, 176402), (104, 88201), (193, 47528), (386, 23764), (457, 20072), (772, 11882), (914, 10036), (1544, 5941), (1828, 5018), (2509, 3656)]