1296722518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{31387}}^1$

素因数の和:31636

約数の個数: 32

約数和(自身を含む): 2404571904

約数和(自身を除く): 1107849386

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 227, 454, 1589, 2951, 3178, 5902, 20657, 31387, 41314, 62774, 219709, 408031, 439418, 816062, 2856217, 5712434, 7124849, 14249698, 49873943, 92623037, 99747886, 185246074, 648361259, 1296722518]

約数ペア:

[(1, 1296722518), (2, 648361259), (7, 185246074), (13, 99747886), (14, 92623037), (26, 49873943), (91, 14249698), (182, 7124849), (227, 5712434), (454, 2856217), (1589, 816062), (2951, 439418), (3178, 408031), (5902, 219709), (20657, 62774), (31387, 41314)]