39771818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 65007360

約数和(自身を除く): 25235542

約数列:

[1, 2, 29, 37, 43, 58, 74, 86, 431, 862, 1073, 1247, 1591, 2146, 2494, 3182, 12499, 15947, 18533, 24998, 31894, 37066, 46139, 92278, 462463, 537457, 685721, 924926, 1074914, 1371442, 19885909, 39771818]

約数ペア:

[(1, 39771818), (2, 19885909), (29, 1371442), (37, 1074914), (43, 924926), (58, 685721), (74, 537457), (86, 462463), (431, 92278), (862, 46139), (1073, 37066), (1247, 31894), (1591, 24998), (2146, 18533), (2494, 15947), (3182, 12499)]