40381552

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{8221}}^1$

素因数の和:8536

約数の個数: 20

約数和(自身を含む): 78503656

約数和(自身を除く): 38122104

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 8221, 16442, 32884, 65768, 131536, 2523847, 5047694, 10095388, 20190776, 40381552]

約数ペア:

[(1, 40381552), (2, 20190776), (4, 10095388), (8, 5047694), (16, 2523847), (307, 131536), (614, 65768), (1228, 32884), (2456, 16442), (4912, 8221)]