12790872

素因数分解:

$2^3\times 3^4\times {\mathrm{19739}}^1$

素因数の和:19757

約数の個数: 40

約数和(自身を含む): 35828100

約数和(自身を除く): 23037228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 19739, 39478, 59217, 78956, 118434, 157912, 177651, 236868, 355302, 473736, 532953, 710604, 1065906, 1421208, 1598859, 2131812, 3197718, 4263624, 6395436, 12790872]

約数ペア:

[(1, 12790872), (2, 6395436), (3, 4263624), (4, 3197718), (6, 2131812), (8, 1598859), (9, 1421208), (12, 1065906), (18, 710604), (24, 532953), (27, 473736), (36, 355302), (54, 236868), (72, 177651), (81, 157912), (108, 118434), (162, 78956), (216, 59217), (324, 39478), (648, 19739)]