2221000312

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{3514241}}^1$

素因数の和:3514326

約数の個数: 16

約数和(自身を含む): 4217090400

約数和(自身を除く): 1996090088

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 3514241, 7028482, 14056964, 28113928, 277625039, 555250078, 1110500156, 2221000312]

約数ペア:

[(1, 2221000312), (2, 1110500156), (4, 555250078), (8, 277625039), (79, 28113928), (158, 14056964), (316, 7028482), (632, 3514241)]