2979564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 8064000

約数和(自身を除く): 5084436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 449, 474, 553, 898, 948, 1106, 1347, 1659, 1796, 2212, 2694, 3143, 3318, 5388, 6286, 6636, 9429, 12572, 18858, 35471, 37716, 70942, 106413, 141884, 212826, 248297, 425652, 496594, 744891, 993188, 1489782, 2979564]

約数ペア:

[(1, 2979564), (2, 1489782), (3, 993188), (4, 744891), (6, 496594), (7, 425652), (12, 248297), (14, 212826), (21, 141884), (28, 106413), (42, 70942), (79, 37716), (84, 35471), (158, 18858), (237, 12572), (316, 9429), (449, 6636), (474, 6286), (553, 5388), (898, 3318), (948, 3143), (1106, 2694), (1347, 2212), (1659, 1796)]