520216916

素因数分解:

$2^2\times {\mathrm{379}}^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 916104000

約数和(自身を除く): 395887084

約数列:

[1, 2, 4, 379, 409, 758, 818, 839, 1516, 1636, 1678, 3356, 155011, 310022, 317981, 343151, 620044, 635962, 686302, 1271924, 1372604, 130054229, 260108458, 520216916]

約数ペア:

[(1, 520216916), (2, 260108458), (4, 130054229), (379, 1372604), (409, 1271924), (758, 686302), (818, 635962), (839, 620044), (1516, 343151), (1636, 317981), (1678, 310022), (3356, 155011)]