29687984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109147}}^1$

素因数の和:109172

約数の個数: 20

約数和(自身を含む): 60904584

約数和(自身を除く): 31216600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 109147, 218294, 436588, 873176, 1746352, 1855499, 3710998, 7421996, 14843992, 29687984]

約数ペア:

[(1, 29687984), (2, 14843992), (4, 7421996), (8, 3710998), (16, 1855499), (17, 1746352), (34, 873176), (68, 436588), (136, 218294), (272, 109147)]