889968284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191969}}^1$

素因数の和:192053

約数の個数: 24

約数和(自身を含む): 1666299600

約数和(自身を除く): 776331316

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 191969, 383938, 767876, 3647411, 7294822, 11710109, 14589644, 23420218, 46840436, 222492071, 444984142, 889968284]

約数ペア:

[(1, 889968284), (2, 444984142), (4, 222492071), (19, 46840436), (38, 23420218), (61, 14589644), (76, 11710109), (122, 7294822), (244, 3647411), (1159, 767876), (2318, 383938), (4636, 191969)]