40416944

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{2549}}^1$

素因数の和:3548

約数の個数: 20

約数和(自身を含む): 78417600

約数和(自身を除く): 38000656

約数列:

[1, 2, 4, 8, 16, 991, 1982, 2549, 3964, 5098, 7928, 10196, 15856, 20392, 40784, 2526059, 5052118, 10104236, 20208472, 40416944]

約数ペア:

[(1, 40416944), (2, 20208472), (4, 10104236), (8, 5052118), (16, 2526059), (991, 40784), (1982, 20392), (2549, 15856), (3964, 10196), (5098, 7928)]