40806865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12163}}^1$

素因数の和:12240

約数の個数: 16

約数和(自身を含む): 54300096

約数和(自身を除く): 13493231

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 12163, 60815, 133793, 668965, 741943, 3709715, 8161373, 40806865]

約数ペア:

[(1, 40806865), (5, 8161373), (11, 3709715), (55, 741943), (61, 668965), (305, 133793), (671, 60815), (3355, 12163)]