40345718

素因数分解:

$2^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 71385600

約数和(自身を除く): 31039882

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 343, 571, 686, 721, 1142, 1442, 3997, 5047, 7994, 10094, 27979, 35329, 55958, 58813, 70658, 117626, 195853, 391706, 411691, 823382, 2881837, 5763674, 20172859, 40345718]

約数ペア:

[(1, 40345718), (2, 20172859), (7, 5763674), (14, 2881837), (49, 823382), (98, 411691), (103, 391706), (206, 195853), (343, 117626), (571, 70658), (686, 58813), (721, 55958), (1142, 35329), (1442, 27979), (3997, 10094), (5047, 7994)]