40195912

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{593}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 77873400

約数和(自身を除く): 37677488

約数列:

[1, 2, 4, 8, 37, 74, 148, 229, 296, 458, 593, 916, 1186, 1832, 2372, 4744, 8473, 16946, 21941, 33892, 43882, 67784, 87764, 135797, 175528, 271594, 543188, 1086376, 5024489, 10048978, 20097956, 40195912]

約数ペア:

[(1, 40195912), (2, 20097956), (4, 10048978), (8, 5024489), (37, 1086376), (74, 543188), (148, 271594), (229, 175528), (296, 135797), (458, 87764), (593, 67784), (916, 43882), (1186, 33892), (1832, 21941), (2372, 16946), (4744, 8473)]