65998010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13721}}^1$

素因数の和:13778

約数の個数: 32

約数和(自身を含む): 131401872

約数和(自身を除く): 65403862

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 13721, 27442, 68605, 137210, 178373, 356746, 507677, 891865, 1015354, 1783730, 2538385, 5076770, 6599801, 13199602, 32999005, 65998010]

約数ペア:

[(1, 65998010), (2, 32999005), (5, 13199602), (10, 6599801), (13, 5076770), (26, 2538385), (37, 1783730), (65, 1015354), (74, 891865), (130, 507677), (185, 356746), (370, 178373), (481, 137210), (962, 68605), (2405, 27442), (4810, 13721)]