38434856

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 73716480

約数和(自身を除く): 35281624

約数列:

[1, 2, 4, 8, 71, 142, 157, 284, 314, 431, 568, 628, 862, 1256, 1724, 3448, 11147, 22294, 30601, 44588, 61202, 67667, 89176, 122404, 135334, 244808, 270668, 541336, 4804357, 9608714, 19217428, 38434856]

約数ペア:

[(1, 38434856), (2, 19217428), (4, 9608714), (8, 4804357), (71, 541336), (142, 270668), (157, 244808), (284, 135334), (314, 122404), (431, 89176), (568, 67667), (628, 61202), (862, 44588), (1256, 30601), (1724, 22294), (3448, 11147)]