16404767990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126190523}}^1$

素因数の和:126190543

約数の個数: 16

約数和(自身を含む): 31800012048

約数和(自身を除く): 15395244058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 126190523, 252381046, 630952615, 1261905230, 1640476799, 3280953598, 8202383995, 16404767990]

約数ペア:

[(1, 16404767990), (2, 8202383995), (5, 3280953598), (10, 1640476799), (13, 1261905230), (26, 630952615), (65, 252381046), (130, 126190523)]