491567402

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 764107344

約数和(自身を除く): 272539942

約数列:

[1, 2, 61, 113, 122, 181, 197, 226, 362, 394, 6893, 11041, 12017, 13786, 20453, 22082, 22261, 24034, 35657, 40906, 44522, 71314, 1247633, 1357921, 2175077, 2495266, 2715842, 4029241, 4350154, 8058482, 245783701, 491567402]

約数ペア:

[(1, 491567402), (2, 245783701), (61, 8058482), (113, 4350154), (122, 4029241), (181, 2715842), (197, 2495266), (226, 2175077), (362, 1357921), (394, 1247633), (6893, 71314), (11041, 44522), (12017, 40906), (13786, 35657), (20453, 24034), (22082, 22261)]