140216438

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1\times {\mathrm{1019}}^1$

素因数の和:1771

約数の個数: 16

約数和(自身を含む): 212829120

約数和(自身を除く): 72612682

約数列:

[1, 2, 107, 214, 643, 1019, 1286, 2038, 68801, 109033, 137602, 218066, 655217, 1310434, 70108219, 140216438]

約数ペア:

[(1, 140216438), (2, 70108219), (107, 1310434), (214, 655217), (643, 218066), (1019, 137602), (1286, 109033), (2038, 68801)]