31945904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 64489920

約数和(自身を除く): 32544016

約数列:

[1, 2, 4, 8, 16, 43, 59, 86, 118, 172, 236, 344, 472, 688, 787, 944, 1574, 2537, 3148, 5074, 6296, 10148, 12592, 20296, 33841, 40592, 46433, 67682, 92866, 135364, 185732, 270728, 371464, 541456, 742928, 1996619, 3993238, 7986476, 15972952, 31945904]

約数ペア:

[(1, 31945904), (2, 15972952), (4, 7986476), (8, 3993238), (16, 1996619), (43, 742928), (59, 541456), (86, 371464), (118, 270728), (172, 185732), (236, 135364), (344, 92866), (472, 67682), (688, 46433), (787, 40592), (944, 33841), (1574, 20296), (2537, 12592), (3148, 10148), (5074, 6296)]