38421790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8123}}^1$

素因数の和:8184

約数の個数: 32

約数和(自身を含む): 77210496

約数和(自身を除く): 38788706

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8123, 16246, 40615, 81230, 89353, 178706, 349289, 446765, 698578, 893530, 1746445, 3492890, 3842179, 7684358, 19210895, 38421790]

約数ペア:

[(1, 38421790), (2, 19210895), (5, 7684358), (10, 3842179), (11, 3492890), (22, 1746445), (43, 893530), (55, 698578), (86, 446765), (110, 349289), (215, 178706), (430, 89353), (473, 81230), (946, 40615), (2365, 16246), (4730, 8123)]