26420810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4957}}^1$

素因数の和:5018

約数の個数: 32

約数和(自身を含む): 52475472

約数和(自身を除く): 26054662

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 4957, 5330, 9914, 24785, 49570, 64441, 128882, 203237, 322205, 406474, 644410, 1016185, 2032370, 2642081, 5284162, 13210405, 26420810]

約数ペア:

[(1, 26420810), (2, 13210405), (5, 5284162), (10, 2642081), (13, 2032370), (26, 1016185), (41, 644410), (65, 406474), (82, 322205), (130, 203237), (205, 128882), (410, 64441), (533, 49570), (1066, 24785), (2665, 9914), (4957, 5330)]