2474478

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 3291282

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 139, 207, 258, 278, 387, 414, 417, 774, 834, 989, 1251, 1978, 2502, 2967, 3197, 5934, 5977, 6394, 8901, 9591, 11954, 17802, 17931, 19182, 28773, 35862, 53793, 57546, 107586, 137471, 274942, 412413, 824826, 1237239, 2474478]

約数ペア:

[(1, 2474478), (2, 1237239), (3, 824826), (6, 412413), (9, 274942), (18, 137471), (23, 107586), (43, 57546), (46, 53793), (69, 35862), (86, 28773), (129, 19182), (138, 17931), (139, 17802), (207, 11954), (258, 9591), (278, 8901), (387, 6394), (414, 5977), (417, 5934), (774, 3197), (834, 2967), (989, 2502), (1251, 1978)]