12496667950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19225643}}^1$

素因数の和:19225668

約数の個数: 24

約数和(自身を含む): 25031788488

約数和(自身を除く): 12535120538

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 19225643, 38451286, 96128215, 192256430, 249933359, 480641075, 499866718, 961282150, 1249666795, 2499333590, 6248333975, 12496667950]

約数ペア:

[(1, 12496667950), (2, 6248333975), (5, 2499333590), (10, 1249666795), (13, 961282150), (25, 499866718), (26, 480641075), (50, 249933359), (65, 192256430), (130, 96128215), (325, 38451286), (650, 19225643)]