13123448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 26656560

約数和(自身を除く): 13533112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 491, 514, 982, 1028, 1964, 2056, 3341, 3928, 6383, 6682, 12766, 13364, 25532, 26728, 51064, 126187, 252374, 504748, 1009496, 1640431, 3280862, 6561724, 13123448]

約数ペア:

[(1, 13123448), (2, 6561724), (4, 3280862), (8, 1640431), (13, 1009496), (26, 504748), (52, 252374), (104, 126187), (257, 51064), (491, 26728), (514, 25532), (982, 13364), (1028, 12766), (1964, 6682), (2056, 6383), (3341, 3928)]