12663190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40849}}^1$

素因数の和:40887

約数の個数: 16

約数和(自身を含む): 23529600

約数和(自身を除く): 10866410

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 40849, 81698, 204245, 408490, 1266319, 2532638, 6331595, 12663190]

約数ペア:

[(1, 12663190), (2, 6331595), (5, 2532638), (10, 1266319), (31, 408490), (62, 204245), (155, 81698), (310, 40849)]