2491764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 6504960

約数和(自身を除く): 4013196

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 439, 473, 516, 878, 946, 1317, 1419, 1756, 1892, 2634, 2838, 4829, 5268, 5676, 9658, 14487, 18877, 19316, 28974, 37754, 56631, 57948, 75508, 113262, 207647, 226524, 415294, 622941, 830588, 1245882, 2491764]

約数ペア:

[(1, 2491764), (2, 1245882), (3, 830588), (4, 622941), (6, 415294), (11, 226524), (12, 207647), (22, 113262), (33, 75508), (43, 57948), (44, 56631), (66, 37754), (86, 28974), (129, 19316), (132, 18877), (172, 14487), (258, 9658), (439, 5676), (473, 5268), (516, 4829), (878, 2838), (946, 2634), (1317, 1892), (1419, 1756)]