4400004

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{1069}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 11984000

約数和(自身を除く): 7583996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1069, 1372, 2058, 2138, 3207, 4116, 4276, 6414, 7483, 12828, 14966, 22449, 29932, 44898, 52381, 89796, 104762, 157143, 209524, 314286, 366667, 628572, 733334, 1100001, 1466668, 2200002, 4400004]

約数ペア:

[(1, 4400004), (2, 2200002), (3, 1466668), (4, 1100001), (6, 733334), (7, 628572), (12, 366667), (14, 314286), (21, 209524), (28, 157143), (42, 104762), (49, 89796), (84, 52381), (98, 44898), (147, 29932), (196, 22449), (294, 14966), (343, 12828), (588, 7483), (686, 6414), (1029, 4276), (1069, 4116), (1372, 3207), (2058, 2138)]