2778664

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 6271200

約数和(自身を除く): 3492536

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 59, 116, 118, 203, 232, 236, 406, 413, 472, 812, 826, 841, 1624, 1652, 1682, 1711, 3304, 3364, 3422, 5887, 6728, 6844, 11774, 11977, 13688, 23548, 23954, 47096, 47908, 49619, 95816, 99238, 198476, 347333, 396952, 694666, 1389332, 2778664]

約数ペア:

[(1, 2778664), (2, 1389332), (4, 694666), (7, 396952), (8, 347333), (14, 198476), (28, 99238), (29, 95816), (56, 49619), (58, 47908), (59, 47096), (116, 23954), (118, 23548), (203, 13688), (232, 11977), (236, 11774), (406, 6844), (413, 6728), (472, 5887), (812, 3422), (826, 3364), (841, 3304), (1624, 1711), (1652, 1682)]