40497910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238223}}^1$

素因数の和:238247

約数の個数: 16

約数和(自身を含む): 77184576

約数和(自身を除く): 36686666

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 238223, 476446, 1191115, 2382230, 4049791, 8099582, 20248955, 40497910]

約数ペア:

[(1, 40497910), (2, 20248955), (5, 8099582), (10, 4049791), (17, 2382230), (34, 1191115), (85, 476446), (170, 238223)]