31985432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{937}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 63821520

約数和(自身を除く): 31836088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 502, 937, 1004, 1874, 2008, 3748, 4267, 7496, 8534, 15929, 17068, 31858, 34136, 63716, 127432, 235187, 470374, 940748, 1881496, 3998179, 7996358, 15992716, 31985432]

約数ペア:

[(1, 31985432), (2, 15992716), (4, 7996358), (8, 3998179), (17, 1881496), (34, 940748), (68, 470374), (136, 235187), (251, 127432), (502, 63716), (937, 34136), (1004, 31858), (1874, 17068), (2008, 15929), (3748, 8534), (4267, 7496)]