90311942

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{16249}}^1$

素因数の和:16655

約数の個数: 16

約数和(自身を含む): 155220000

約数和(自身を除く): 64908058

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 16249, 32498, 113743, 227486, 6450853, 12901706, 45155971, 90311942]

約数ペア:

[(1, 90311942), (2, 45155971), (7, 12901706), (14, 6450853), (397, 227486), (794, 113743), (2779, 32498), (5558, 16249)]