40893688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 87246720

約数和(自身を除く): 46353032

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 101, 107, 172, 202, 214, 344, 404, 428, 473, 808, 856, 946, 1111, 1177, 1892, 2222, 2354, 3784, 4343, 4444, 4601, 4708, 8686, 8888, 9202, 9416, 10807, 17372, 18404, 21614, 34744, 36808, 43228, 47773, 50611, 86456, 95546, 101222, 118877, 191092, 202444, 237754, 382184, 404888, 464701, 475508, 929402, 951016, 1858804, 3717608, 5111711, 10223422, 20446844, 40893688]

約数ペア:

[(1, 40893688), (2, 20446844), (4, 10223422), (8, 5111711), (11, 3717608), (22, 1858804), (43, 951016), (44, 929402), (86, 475508), (88, 464701), (101, 404888), (107, 382184), (172, 237754), (202, 202444), (214, 191092), (344, 118877), (404, 101222), (428, 95546), (473, 86456), (808, 50611), (856, 47773), (946, 43228), (1111, 36808), (1177, 34744), (1892, 21614), (2222, 18404), (2354, 17372), (3784, 10807), (4343, 9416), (4444, 9202), (4601, 8888), (4708, 8686)]