401417988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{2207}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 979292160

約数和(自身を除く): 577874172

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 659, 1318, 1977, 2207, 2636, 3954, 4414, 6621, 7908, 8828, 13242, 15157, 26484, 30314, 45471, 50761, 60628, 90942, 101522, 152283, 181884, 203044, 304566, 609132, 1454413, 2908826, 4363239, 5817652, 8726478, 17452956, 33451499, 66902998, 100354497, 133805996, 200708994, 401417988]

約数ペア:

[(1, 401417988), (2, 200708994), (3, 133805996), (4, 100354497), (6, 66902998), (12, 33451499), (23, 17452956), (46, 8726478), (69, 5817652), (92, 4363239), (138, 2908826), (276, 1454413), (659, 609132), (1318, 304566), (1977, 203044), (2207, 181884), (2636, 152283), (3954, 101522), (4414, 90942), (6621, 60628), (7908, 50761), (8828, 45471), (13242, 30314), (15157, 26484)]