13908520

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{751}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 31403520

約数和(自身を除く): 17495000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 751, 926, 1502, 1852, 2315, 3004, 3704, 3755, 4630, 6008, 7510, 9260, 15020, 18520, 30040, 347713, 695426, 1390852, 1738565, 2781704, 3477130, 6954260, 13908520]

約数ペア:

[(1, 13908520), (2, 6954260), (4, 3477130), (5, 2781704), (8, 1738565), (10, 1390852), (20, 695426), (40, 347713), (463, 30040), (751, 18520), (926, 15020), (1502, 9260), (1852, 7510), (2315, 6008), (3004, 4630), (3704, 3755)]