401444714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{6247}}^1$

素因数の和:6410

約数の個数: 32

約数和(自身を含む): 690978816

約数和(自身を除く): 289534102

約数列:

[1, 2, 11, 22, 23, 46, 127, 253, 254, 506, 1397, 2794, 2921, 5842, 6247, 12494, 32131, 64262, 68717, 137434, 143681, 287362, 793369, 1580491, 1586738, 3160982, 8727059, 17454118, 18247487, 36494974, 200722357, 401444714]

約数ペア:

[(1, 401444714), (2, 200722357), (11, 36494974), (22, 18247487), (23, 17454118), (46, 8727059), (127, 3160982), (253, 1586738), (254, 1580491), (506, 793369), (1397, 287362), (2794, 143681), (2921, 137434), (5842, 68717), (6247, 64262), (12494, 32131)]