1385204516

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{206009}}^1$

素因数の和:206095

約数の個数: 18

約数和(自身を含む): 2484686610

約数和(自身を除く): 1099482094

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 206009, 412018, 824036, 8446369, 16892738, 33785476, 346301129, 692602258, 1385204516]

約数ペア:

[(1, 1385204516), (2, 692602258), (4, 346301129), (41, 33785476), (82, 16892738), (164, 8446369), (1681, 824036), (3362, 412018), (6724, 206009)]