2189448

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 6065280

約数和(自身を除く): 3875832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 647, 846, 1128, 1294, 1692, 1941, 2588, 3384, 3882, 5176, 5823, 7764, 11646, 15528, 23292, 30409, 46584, 60818, 91227, 121636, 182454, 243272, 273681, 364908, 547362, 729816, 1094724, 2189448]

約数ペア:

[(1, 2189448), (2, 1094724), (3, 729816), (4, 547362), (6, 364908), (8, 273681), (9, 243272), (12, 182454), (18, 121636), (24, 91227), (36, 60818), (47, 46584), (72, 30409), (94, 23292), (141, 15528), (188, 11646), (282, 7764), (376, 5823), (423, 5176), (564, 3882), (647, 3384), (846, 2588), (1128, 1941), (1294, 1692)]