12396890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 24494400

約数和(自身を除く): 12097510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 449, 502, 898, 1255, 2245, 2510, 2761, 4490, 4939, 5522, 9878, 13805, 24695, 27610, 49390, 112699, 225398, 563495, 1126990, 1239689, 2479378, 6198445, 12396890]

約数ペア:

[(1, 12396890), (2, 6198445), (5, 2479378), (10, 1239689), (11, 1126990), (22, 563495), (55, 225398), (110, 112699), (251, 49390), (449, 27610), (502, 24695), (898, 13805), (1255, 9878), (2245, 5522), (2510, 4939), (2761, 4490)]