1384760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 3356640

約数和(自身を除く): 1971880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2663, 5326, 10652, 13315, 21304, 26630, 34619, 53260, 69238, 106520, 138476, 173095, 276952, 346190, 692380, 1384760]

約数ペア:

[(1, 1384760), (2, 692380), (4, 346190), (5, 276952), (8, 173095), (10, 138476), (13, 106520), (20, 69238), (26, 53260), (40, 34619), (52, 26630), (65, 21304), (104, 13315), (130, 10652), (260, 5326), (520, 2663)]