1985280388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{4271}}^1$

素因数の和:5572

約数の個数: 48

約数和(自身を含む): 4280338944

約数和(自身を除く): 2295058556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1277, 2554, 4271, 5108, 8542, 8939, 16601, 17084, 17878, 29897, 33202, 35756, 55523, 59794, 66404, 111046, 116207, 119588, 222092, 232414, 388661, 464828, 777322, 1554644, 5454067, 10908134, 21816268, 38178469, 70902871, 76356938, 141805742, 152713876, 283611484, 496320097, 992640194, 1985280388]

約数ペア:

[(1, 1985280388), (2, 992640194), (4, 496320097), (7, 283611484), (13, 152713876), (14, 141805742), (26, 76356938), (28, 70902871), (52, 38178469), (91, 21816268), (182, 10908134), (364, 5454067), (1277, 1554644), (2554, 777322), (4271, 464828), (5108, 388661), (8542, 232414), (8939, 222092), (16601, 119588), (17084, 116207), (17878, 111046), (29897, 66404), (33202, 59794), (35756, 55523)]