22538278

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 40930560

約数和(自身を除く): 18392282

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 602, 1247, 1291, 2494, 2582, 8729, 9037, 17458, 18074, 37439, 55513, 74878, 111026, 262073, 388591, 524146, 777182, 1609877, 3219754, 11269139, 22538278]

約数ペア:

[(1, 22538278), (2, 11269139), (7, 3219754), (14, 1609877), (29, 777182), (43, 524146), (58, 388591), (86, 262073), (203, 111026), (301, 74878), (406, 55513), (602, 37439), (1247, 18074), (1291, 17458), (2494, 9037), (2582, 8729)]