13947700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10729}}^1$

素因数の和:10756

約数の個数: 36

約数和(自身を含む): 32597740

約数和(自身を除く): 18650040

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 10729, 21458, 42916, 53645, 107290, 139477, 214580, 268225, 278954, 536450, 557908, 697385, 1072900, 1394770, 2789540, 3486925, 6973850, 13947700]

約数ペア:

[(1, 13947700), (2, 6973850), (4, 3486925), (5, 2789540), (10, 1394770), (13, 1072900), (20, 697385), (25, 557908), (26, 536450), (50, 278954), (52, 268225), (65, 214580), (100, 139477), (130, 107290), (260, 53645), (325, 42916), (650, 21458), (1300, 10729)]