2191312

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1066

約数の個数: 20

約数和(自身を含む): 4278496

約数和(自身を除く): 2087184

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 907, 1208, 1814, 2416, 3628, 7256, 14512, 136957, 273914, 547828, 1095656, 2191312]

約数ペア:

[(1, 2191312), (2, 1095656), (4, 547828), (8, 273914), (16, 136957), (151, 14512), (302, 7256), (604, 3628), (907, 2416), (1208, 1814)]