40689136

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{4517}}^1$

素因数の和:5088

約数の個数: 20

約数和(自身を含む): 78992712

約数和(自身を除く): 38303576

約数列:

[1, 2, 4, 8, 16, 563, 1126, 2252, 4504, 4517, 9008, 9034, 18068, 36136, 72272, 2543071, 5086142, 10172284, 20344568, 40689136]

約数ペア:

[(1, 40689136), (2, 20344568), (4, 10172284), (8, 5086142), (16, 2543071), (563, 72272), (1126, 36136), (2252, 18068), (4504, 9034), (4517, 9008)]