627391570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{7529}}^1$

素因数の和:8190

約数の個数: 32

約数和(自身を含む): 1218233520

約数和(自身を除く): 590841950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 641, 1282, 3205, 6410, 7529, 8333, 15058, 16666, 37645, 41665, 75290, 83330, 97877, 195754, 489385, 978770, 4826089, 9652178, 24130445, 48260890, 62739157, 125478314, 313695785, 627391570]

約数ペア:

[(1, 627391570), (2, 313695785), (5, 125478314), (10, 62739157), (13, 48260890), (26, 24130445), (65, 9652178), (130, 4826089), (641, 978770), (1282, 489385), (3205, 195754), (6410, 97877), (7529, 83330), (8333, 75290), (15058, 41665), (16666, 37645)]