13894448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 28152960

約数和(自身を除く): 14258512

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 257, 436, 496, 514, 872, 1028, 1744, 2056, 3379, 4112, 6758, 7967, 13516, 15934, 27032, 28013, 31868, 54064, 56026, 63736, 112052, 127472, 224104, 448208, 868403, 1736806, 3473612, 6947224, 13894448]

約数ペア:

[(1, 13894448), (2, 6947224), (4, 3473612), (8, 1736806), (16, 868403), (31, 448208), (62, 224104), (109, 127472), (124, 112052), (218, 63736), (248, 56026), (257, 54064), (436, 31868), (496, 28013), (514, 27032), (872, 15934), (1028, 13516), (1744, 7967), (2056, 6758), (3379, 4112)]