12858976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{30911}}^1$

素因数の和:30934

約数の個数: 24

約数和(自身を含む): 27264384

約数和(自身を除く): 14405408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 30911, 61822, 123644, 247288, 401843, 494576, 803686, 989152, 1607372, 3214744, 6429488, 12858976]

約数ペア:

[(1, 12858976), (2, 6429488), (4, 3214744), (8, 1607372), (13, 989152), (16, 803686), (26, 494576), (32, 401843), (52, 247288), (104, 123644), (208, 61822), (416, 30911)]