2554356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 6967296

約数和(自身を除く): 4412940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 647, 658, 987, 1294, 1316, 1941, 1974, 2588, 3882, 3948, 4529, 7764, 9058, 13587, 18116, 27174, 30409, 54348, 60818, 91227, 121636, 182454, 212863, 364908, 425726, 638589, 851452, 1277178, 2554356]

約数ペア:

[(1, 2554356), (2, 1277178), (3, 851452), (4, 638589), (6, 425726), (7, 364908), (12, 212863), (14, 182454), (21, 121636), (28, 91227), (42, 60818), (47, 54348), (84, 30409), (94, 27174), (141, 18116), (188, 13587), (282, 9058), (329, 7764), (564, 4529), (647, 3948), (658, 3882), (987, 2588), (1294, 1974), (1316, 1941)]