13238219912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{212669}}^1$

素因数の和:212957

約数の個数: 32

約数和(自身を含む): 25724563200

約数和(自身を除く): 12486343288

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 251, 502, 1004, 2008, 7781, 15562, 31124, 62248, 212669, 425338, 850676, 1701352, 6592739, 13185478, 26370956, 52741912, 53379919, 106759838, 213519676, 427039352, 1654777489, 3309554978, 6619109956, 13238219912]

約数ペア:

[(1, 13238219912), (2, 6619109956), (4, 3309554978), (8, 1654777489), (31, 427039352), (62, 213519676), (124, 106759838), (248, 53379919), (251, 52741912), (502, 26370956), (1004, 13185478), (2008, 6592739), (7781, 1701352), (15562, 850676), (31124, 425338), (62248, 212669)]