13405018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21011}}^1$

素因数の和:21053

約数の個数: 16

約数和(自身を含む): 22692960

約数和(自身を除く): 9287942

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 21011, 42022, 231121, 462242, 609319, 1218638, 6702509, 13405018]

約数ペア:

[(1, 13405018), (2, 6702509), (11, 1218638), (22, 609319), (29, 462242), (58, 231121), (319, 42022), (638, 21011)]