38443990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4051}}^1$

素因数の和:4144

約数の個数: 32

約数和(自身を含む): 75561696

約数和(自身を除く): 37117706

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4051, 4745, 8102, 9490, 20255, 40510, 52663, 105326, 263315, 295723, 526630, 591446, 1478615, 2957230, 3844399, 7688798, 19221995, 38443990]

約数ペア:

[(1, 38443990), (2, 19221995), (5, 7688798), (10, 3844399), (13, 2957230), (26, 1478615), (65, 591446), (73, 526630), (130, 295723), (146, 263315), (365, 105326), (730, 52663), (949, 40510), (1898, 20255), (4051, 9490), (4745, 8102)]