1649652

素因数分解:

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

素因数の和:212

約数の個数: 48

約数和(自身を含む): 4139520

約数和(自身を除く): 2489868

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 139, 172, 258, 276, 278, 417, 516, 556, 834, 989, 1668, 1978, 2967, 3197, 3956, 5934, 5977, 6394, 9591, 11868, 11954, 12788, 17931, 19182, 23908, 35862, 38364, 71724, 137471, 274942, 412413, 549884, 824826, 1649652]

約数ペア:

[(1, 1649652), (2, 824826), (3, 549884), (4, 412413), (6, 274942), (12, 137471), (23, 71724), (43, 38364), (46, 35862), (69, 23908), (86, 19182), (92, 17931), (129, 12788), (138, 11954), (139, 11868), (172, 9591), (258, 6394), (276, 5977), (278, 5934), (417, 3956), (516, 3197), (556, 2967), (834, 1978), (989, 1668)]