40876784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196523}}^1$

素因数の和:196544

約数の個数: 20

約数和(自身を含む): 85291416

約数和(自身を除く): 44414632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196523, 393046, 786092, 1572184, 2554799, 3144368, 5109598, 10219196, 20438392, 40876784]

約数ペア:

[(1, 40876784), (2, 20438392), (4, 10219196), (8, 5109598), (13, 3144368), (16, 2554799), (26, 1572184), (52, 786092), (104, 393046), (208, 196523)]