39816770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3623}}^1$

素因数の和:3794

約数の個数: 32

約数和(自身を含む): 82453248

約数和(自身を除く): 42636478

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 3623, 5495, 7246, 10990, 18115, 25361, 36230, 50722, 126805, 253610, 568811, 1137622, 2844055, 3981677, 5688110, 7963354, 19908385, 39816770]

約数ペア:

[(1, 39816770), (2, 19908385), (5, 7963354), (7, 5688110), (10, 3981677), (14, 2844055), (35, 1137622), (70, 568811), (157, 253610), (314, 126805), (785, 50722), (1099, 36230), (1570, 25361), (2198, 18115), (3623, 10990), (5495, 7246)]