2171364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 3473436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 449, 806, 898, 1209, 1347, 1612, 1796, 2418, 2694, 4836, 5388, 5837, 11674, 13919, 17511, 23348, 27838, 35022, 41757, 55676, 70044, 83514, 167028, 180947, 361894, 542841, 723788, 1085682, 2171364]

約数ペア:

[(1, 2171364), (2, 1085682), (3, 723788), (4, 542841), (6, 361894), (12, 180947), (13, 167028), (26, 83514), (31, 70044), (39, 55676), (52, 41757), (62, 35022), (78, 27838), (93, 23348), (124, 17511), (156, 13919), (186, 11674), (372, 5837), (403, 5388), (449, 4836), (806, 2694), (898, 2418), (1209, 1796), (1347, 1612)]