31035446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7603}}^1$

素因数の和:7775

約数の個数: 16

約数和(自身を含む): 50460144

約数和(自身を除く): 19424698

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 7603, 15206, 98839, 197678, 1193671, 2387342, 15517723, 31035446]

約数ペア:

[(1, 31035446), (2, 15517723), (13, 2387342), (26, 1193671), (157, 197678), (314, 98839), (2041, 15206), (4082, 7603)]