13204478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 24235200

約数和(自身を除く): 11030722

約数列:

[1, 2, 7, 14, 17, 34, 109, 119, 218, 238, 509, 763, 1018, 1526, 1853, 3563, 3706, 7126, 8653, 12971, 17306, 25942, 55481, 60571, 110962, 121142, 388367, 776734, 943177, 1886354, 6602239, 13204478]

約数ペア:

[(1, 13204478), (2, 6602239), (7, 1886354), (14, 943177), (17, 776734), (34, 388367), (109, 121142), (119, 110962), (218, 60571), (238, 55481), (509, 25942), (763, 17306), (1018, 12971), (1526, 8653), (1853, 7126), (3563, 3706)]