696881770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{12211}}^1$

素因数の和:12670

約数の個数: 32

約数和(自身を含む): 1354066560

約数和(自身を除く): 657184790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 2195, 4390, 5707, 11414, 12211, 24422, 28535, 57070, 61055, 122110, 158743, 317486, 793715, 1587430, 5360629, 10721258, 26803145, 53606290, 69688177, 139376354, 348440885, 696881770]

約数ペア:

[(1, 696881770), (2, 348440885), (5, 139376354), (10, 69688177), (13, 53606290), (26, 26803145), (65, 10721258), (130, 5360629), (439, 1587430), (878, 793715), (2195, 317486), (4390, 158743), (5707, 122110), (11414, 61055), (12211, 57070), (24422, 28535)]