1566321136

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{158663}}^1$

素因数の和:159288

約数の個数: 20

約数和(自身を含む): 3039684912

約数和(自身を除く): 1473363776

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 158663, 317326, 634652, 1269304, 2538608, 97895071, 195790142, 391580284, 783160568, 1566321136]

約数ペア:

[(1, 1566321136), (2, 783160568), (4, 391580284), (8, 195790142), (16, 97895071), (617, 2538608), (1234, 1269304), (2468, 634652), (4936, 317326), (9872, 158663)]