425437738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1993}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 721285632

約数和(自身を除く): 295847894

約数列:

[1, 2, 11, 22, 31, 62, 313, 341, 626, 682, 1993, 3443, 3986, 6886, 9703, 19406, 21923, 43846, 61783, 106733, 123566, 213466, 623809, 679613, 1247618, 1359226, 6861899, 13723798, 19338079, 38676158, 212718869, 425437738]

約数ペア:

[(1, 425437738), (2, 212718869), (11, 38676158), (22, 19338079), (31, 13723798), (62, 6861899), (313, 1359226), (341, 1247618), (626, 679613), (682, 623809), (1993, 213466), (3443, 123566), (3986, 106733), (6886, 61783), (9703, 43846), (19406, 21923)]