621000516

素因数分解:

$2^2\times 3^1\times {\mathrm{2591}}^1\times {\mathrm{19973}}^1$

素因数の和:22571

約数の個数: 24

約数和(自身を含む): 1449633024

約数和(自身を除く): 828632508

約数列:

[1, 2, 3, 4, 6, 12, 2591, 5182, 7773, 10364, 15546, 19973, 31092, 39946, 59919, 79892, 119838, 239676, 51750043, 103500086, 155250129, 207000172, 310500258, 621000516]

約数ペア:

[(1, 621000516), (2, 310500258), (3, 207000172), (4, 155250129), (6, 103500086), (12, 51750043), (2591, 239676), (5182, 119838), (7773, 79892), (10364, 59919), (15546, 39946), (19973, 31092)]