13203652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 29094912

約数和(自身を除く): 15891260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 263, 308, 326, 526, 652, 1052, 1141, 1793, 1841, 2282, 2893, 3586, 3682, 4564, 5786, 7172, 7364, 11572, 12551, 20251, 25102, 40502, 42869, 50204, 81004, 85738, 171476, 300083, 471559, 600166, 943118, 1200332, 1886236, 3300913, 6601826, 13203652]

約数ペア:

[(1, 13203652), (2, 6601826), (4, 3300913), (7, 1886236), (11, 1200332), (14, 943118), (22, 600166), (28, 471559), (44, 300083), (77, 171476), (154, 85738), (163, 81004), (263, 50204), (308, 42869), (326, 40502), (526, 25102), (652, 20251), (1052, 12551), (1141, 11572), (1793, 7364), (1841, 7172), (2282, 5786), (2893, 4564), (3586, 3682)]