2056567945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{271853}}^1$

素因数の和:271964

約数の個数: 16

約数和(自身を含む): 2642420880

約数和(自身を除く): 585852935

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 271853, 1359265, 4621501, 23107505, 24194917, 120974585, 411313589, 2056567945]

約数ペア:

[(1, 2056567945), (5, 411313589), (17, 120974585), (85, 24194917), (89, 23107505), (445, 4621501), (1513, 1359265), (7565, 271853)]