13243724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 25081728

約数和(自身を除く): 11838004

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 991, 1028, 1982, 3341, 3964, 6682, 12883, 13364, 25766, 51532, 254687, 509374, 1018748, 3310931, 6621862, 13243724]

約数ペア:

[(1, 13243724), (2, 6621862), (4, 3310931), (13, 1018748), (26, 509374), (52, 254687), (257, 51532), (514, 25766), (991, 13364), (1028, 12883), (1982, 6682), (3341, 3964)]