16858686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 37752624

約数和(自身を除く): 20893938

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 257, 377, 514, 754, 771, 841, 1131, 1542, 1682, 2262, 2523, 3341, 5046, 6682, 7453, 10023, 10933, 14906, 20046, 21866, 22359, 32799, 44718, 65598, 96889, 193778, 216137, 290667, 432274, 581334, 648411, 1296822, 2809781, 5619562, 8429343, 16858686]

約数ペア:

[(1, 16858686), (2, 8429343), (3, 5619562), (6, 2809781), (13, 1296822), (26, 648411), (29, 581334), (39, 432274), (58, 290667), (78, 216137), (87, 193778), (174, 96889), (257, 65598), (377, 44718), (514, 32799), (754, 22359), (771, 21866), (841, 20046), (1131, 14906), (1542, 10933), (1682, 10023), (2262, 7453), (2523, 6682), (3341, 5046)]