12880190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41549}}^1$

素因数の和:41587

約数の個数: 16

約数和(自身を含む): 23932800

約数和(自身を除く): 11052610

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 41549, 83098, 207745, 415490, 1288019, 2576038, 6440095, 12880190]

約数ペア:

[(1, 12880190), (2, 6440095), (5, 2576038), (10, 1288019), (31, 415490), (62, 207745), (155, 83098), (310, 41549)]