13406590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 26036640

約数和(自身を除く): 12630050

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 1721, 3442, 3895, 7790, 8605, 17210, 32699, 65398, 70561, 141122, 163495, 326990, 352805, 705610, 1340659, 2681318, 6703295, 13406590]

約数ペア:

[(1, 13406590), (2, 6703295), (5, 2681318), (10, 1340659), (19, 705610), (38, 352805), (41, 326990), (82, 163495), (95, 141122), (190, 70561), (205, 65398), (410, 32699), (779, 17210), (1558, 8605), (1721, 7790), (3442, 3895)]