40142228

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8287}}^1$

素因数の和:8471

約数の個数: 24

約数和(自身を含む): 80758272

約数和(自身を除く): 40616044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 8287, 16574, 33148, 58009, 116018, 232036, 1433651, 2867302, 5734604, 10035557, 20071114, 40142228]

約数ペア:

[(1, 40142228), (2, 20071114), (4, 10035557), (7, 5734604), (14, 2867302), (28, 1433651), (173, 232036), (346, 116018), (692, 58009), (1211, 33148), (2422, 16574), (4844, 8287)]