126991844

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{122579}}^1$

素因数の和:122627

約数の個数: 24

約数和(自身を含む): 260850240

約数和(自身を除く): 133858396

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 122579, 245158, 490316, 858053, 1716106, 3432212, 4535423, 9070846, 18141692, 31747961, 63495922, 126991844]

約数ペア:

[(1, 126991844), (2, 63495922), (4, 31747961), (7, 18141692), (14, 9070846), (28, 4535423), (37, 3432212), (74, 1716106), (148, 858053), (259, 490316), (518, 245158), (1036, 122579)]