12438974

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:571

約数の個数: 16

約数和(自身を含む): 18974736

約数和(自身を除く): 6535762

約数列:

[1, 2, 131, 197, 241, 262, 394, 482, 25807, 31571, 47477, 51614, 63142, 94954, 6219487, 12438974]

約数ペア:

[(1, 12438974), (2, 6219487), (131, 94954), (197, 63142), (241, 51614), (262, 47477), (394, 31571), (482, 25807)]