39911984

素因数分解:

$2^4\times 7^1\times {\mathrm{367}}^1\times {\mathrm{971}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 88708608

約数和(自身を除く): 48796624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 367, 734, 971, 1468, 1942, 2569, 2936, 3884, 5138, 5872, 6797, 7768, 10276, 13594, 15536, 20552, 27188, 41104, 54376, 108752, 356357, 712714, 1425428, 2494499, 2850856, 4988998, 5701712, 9977996, 19955992, 39911984]

約数ペア:

[(1, 39911984), (2, 19955992), (4, 9977996), (7, 5701712), (8, 4988998), (14, 2850856), (16, 2494499), (28, 1425428), (56, 712714), (112, 356357), (367, 108752), (734, 54376), (971, 41104), (1468, 27188), (1942, 20552), (2569, 15536), (2936, 13594), (3884, 10276), (5138, 7768), (5872, 6797)]