13138714

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:645

約数の個数: 16

約数和(自身を含む): 20079360

約数和(自身を除く): 6940646

約数列:

[1, 2, 89, 178, 223, 331, 446, 662, 19847, 29459, 39694, 58918, 73813, 147626, 6569357, 13138714]

約数ペア:

[(1, 13138714), (2, 6569357), (89, 147626), (178, 73813), (223, 58918), (331, 39694), (446, 29459), (662, 19847)]