39991444

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 71492288

約数和(自身を除く): 31500844

約数列:

[1, 2, 4, 73, 146, 151, 292, 302, 604, 907, 1814, 3628, 11023, 22046, 44092, 66211, 132422, 136957, 264844, 273914, 547828, 9997861, 19995722, 39991444]

約数ペア:

[(1, 39991444), (2, 19995722), (4, 9997861), (73, 547828), (146, 273914), (151, 264844), (292, 136957), (302, 132422), (604, 66211), (907, 44092), (1814, 22046), (3628, 11023)]