40199992

素因数分解:

$2^3\times 7^2\times {\mathrm{102551}}^1$

素因数の和:102571

約数の個数: 24

約数和(自身を含む): 87681960

約数和(自身を除く): 47481968

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 102551, 205102, 410204, 717857, 820408, 1435714, 2871428, 5024999, 5742856, 10049998, 20099996, 40199992]

約数ペア:

[(1, 40199992), (2, 20099996), (4, 10049998), (7, 5742856), (8, 5024999), (14, 2871428), (28, 1435714), (49, 820408), (56, 717857), (98, 410204), (196, 205102), (392, 102551)]