12745978

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1567}}^1$

素因数の和:1666

約数の個数: 24

約数和(自身を含む): 22522752

約数和(自身を除く): 9776774

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 1567, 3134, 4067, 8134, 10969, 21938, 76783, 130061, 153566, 260122, 910427, 1820854, 6372989, 12745978]

約数ペア:

[(1, 12745978), (2, 6372989), (7, 1820854), (14, 910427), (49, 260122), (83, 153566), (98, 130061), (166, 76783), (581, 21938), (1162, 10969), (1567, 8134), (3134, 4067)]