40997888

素因数分解:

$2^{10}\times {\mathrm{40037}}^1$

素因数の和:40057

約数の個数: 22

約数和(自身を含む): 81957786

約数和(自身を除く): 40959898

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 40037, 80074, 160148, 320296, 640592, 1281184, 2562368, 5124736, 10249472, 20498944, 40997888]

約数ペア:

[(1, 40997888), (2, 20498944), (4, 10249472), (8, 5124736), (16, 2562368), (32, 1281184), (64, 640592), (128, 320296), (256, 160148), (512, 80074), (1024, 40037)]