9876998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4261}}^1$

素因数の和:4343

約数の個数: 16

約数和(自身を含む): 15854640

約数和(自身を除く): 5977642

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 4261, 8522, 80959, 161918, 259921, 519842, 4938499, 9876998]

約数ペア:

[(1, 9876998), (2, 4938499), (19, 519842), (38, 259921), (61, 161918), (122, 80959), (1159, 8522), (2318, 4261)]