133730896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{642937}}^1$

素因数の和:642958

約数の個数: 20

約数和(自身を含む): 279035092

約数和(自身を除く): 145304196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 642937, 1285874, 2571748, 5143496, 8358181, 10286992, 16716362, 33432724, 66865448, 133730896]

約数ペア:

[(1, 133730896), (2, 66865448), (4, 33432724), (8, 16716362), (13, 10286992), (16, 8358181), (26, 5143496), (52, 2571748), (104, 1285874), (208, 642937)]