2505804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 6978048

約数和(自身を除く): 4472244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1297, 1932, 2594, 3891, 5188, 7782, 9079, 15564, 18158, 27237, 29831, 36316, 54474, 59662, 89493, 108948, 119324, 178986, 208817, 357972, 417634, 626451, 835268, 1252902, 2505804]

約数ペア:

[(1, 2505804), (2, 1252902), (3, 835268), (4, 626451), (6, 417634), (7, 357972), (12, 208817), (14, 178986), (21, 119324), (23, 108948), (28, 89493), (42, 59662), (46, 54474), (69, 36316), (84, 29831), (92, 27237), (138, 18158), (161, 15564), (276, 9079), (322, 7782), (483, 5188), (644, 3891), (966, 2594), (1297, 1932)]