12345620938

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9908203}}^1$

素因数の和:9908301

約数の個数: 16

約数和(自身を含む): 21401720640

約数和(自身を除く): 9056099702

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 9908203, 19816406, 69357421, 138714842, 881830067, 1763660134, 6172810469, 12345620938]

約数ペア:

[(1, 12345620938), (2, 6172810469), (7, 1763660134), (14, 881830067), (89, 138714842), (178, 69357421), (623, 19816406), (1246, 9908203)]