13267928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2129}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 26838000

約数和(自身を除く): 13570072

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 2129, 3116, 4258, 6232, 8516, 17032, 40451, 80902, 87289, 161804, 174578, 323608, 349156, 698312, 1658491, 3316982, 6633964, 13267928]

約数ペア:

[(1, 13267928), (2, 6633964), (4, 3316982), (8, 1658491), (19, 698312), (38, 349156), (41, 323608), (76, 174578), (82, 161804), (152, 87289), (164, 80902), (328, 40451), (779, 17032), (1558, 8516), (2129, 6232), (3116, 4258)]