1640766086

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 2528547840

約数和(自身を除く): 887781754

約数列:

[1, 2, 89, 127, 178, 181, 254, 362, 401, 802, 11303, 16109, 22606, 22987, 32218, 35689, 45974, 50927, 71378, 72581, 101854, 145162, 2045843, 4091686, 4532503, 6459709, 9065006, 9217787, 12919418, 18435574, 820383043, 1640766086]

約数ペア:

[(1, 1640766086), (2, 820383043), (89, 18435574), (127, 12919418), (178, 9217787), (181, 9065006), (254, 6459709), (362, 4532503), (401, 4091686), (802, 2045843), (11303, 145162), (16109, 101854), (22606, 72581), (22987, 71378), (32218, 50927), (35689, 45974)]