1640806076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{17959}}^1$

素因数の和:18234

約数の個数: 48

約数和(自身を含む): 3548321280

約数和(自身を除く): 1907515204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 251, 364, 502, 1004, 1757, 3263, 3514, 6526, 7028, 13052, 17959, 22841, 35918, 45682, 71836, 91364, 125713, 233467, 251426, 466934, 502852, 933868, 1634269, 3268538, 4507709, 6537076, 9015418, 18030836, 31553963, 58600217, 63107926, 117200434, 126215852, 234400868, 410201519, 820403038, 1640806076]

約数ペア:

[(1, 1640806076), (2, 820403038), (4, 410201519), (7, 234400868), (13, 126215852), (14, 117200434), (26, 63107926), (28, 58600217), (52, 31553963), (91, 18030836), (182, 9015418), (251, 6537076), (364, 4507709), (502, 3268538), (1004, 1634269), (1757, 933868), (3263, 502852), (3514, 466934), (6526, 251426), (7028, 233467), (13052, 125713), (17959, 91364), (22841, 71836), (35918, 45682)]