127730788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{1607}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 231243264

約数和(自身を除く): 103512476

約数列:

[1, 2, 4, 31, 62, 124, 641, 1282, 1607, 2564, 3214, 6428, 19871, 39742, 49817, 79484, 99634, 199268, 1030087, 2060174, 4120348, 31932697, 63865394, 127730788]

約数ペア:

[(1, 127730788), (2, 63865394), (4, 31932697), (31, 4120348), (62, 2060174), (124, 1030087), (641, 199268), (1282, 99634), (1607, 79484), (2564, 49817), (3214, 39742), (6428, 19871)]