1999686546

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{776879}}^1$

素因数の和:776911

約数の個数: 48

約数和(自身を含む): 5090117760

約数和(自身を除く): 3090431214

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 776879, 1553758, 2330637, 4661274, 6991911, 8545669, 10099427, 13983822, 17091338, 20198854, 25637007, 30298281, 51274014, 60596562, 76911021, 90894843, 111093697, 153822042, 181789686, 222187394, 333281091, 666562182, 999843273, 1999686546]

約数ペア:

[(1, 1999686546), (2, 999843273), (3, 666562182), (6, 333281091), (9, 222187394), (11, 181789686), (13, 153822042), (18, 111093697), (22, 90894843), (26, 76911021), (33, 60596562), (39, 51274014), (66, 30298281), (78, 25637007), (99, 20198854), (117, 17091338), (143, 13983822), (198, 10099427), (234, 8545669), (286, 6991911), (429, 4661274), (858, 2330637), (1287, 1553758), (2574, 776879)]