7720648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 15858360

約数和(自身を除く): 8137712

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1217, 1586, 2434, 3172, 4868, 6344, 9736, 15821, 31642, 63284, 74237, 126568, 148474, 296948, 593896, 965081, 1930162, 3860324, 7720648]

約数ペア:

[(1, 7720648), (2, 3860324), (4, 1930162), (8, 965081), (13, 593896), (26, 296948), (52, 148474), (61, 126568), (104, 74237), (122, 63284), (244, 31642), (488, 15821), (793, 9736), (1217, 6344), (1586, 4868), (2434, 3172)]