1977844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 3830400

約数和(自身を除く): 1852556

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 569, 869, 1138, 1738, 2276, 3476, 6259, 12518, 25036, 44951, 89902, 179804, 494461, 988922, 1977844]

約数ペア:

[(1, 1977844), (2, 988922), (4, 494461), (11, 179804), (22, 89902), (44, 44951), (79, 25036), (158, 12518), (316, 6259), (569, 3476), (869, 2276), (1138, 1738)]