1289774516

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{1433}}^1\times {\mathrm{2711}}^1$

素因数の和:4231

約数の個数: 24

約数和(自身を含む): 2286736704

約数和(自身を除く): 996962188

約数列:

[1, 2, 4, 83, 166, 332, 1433, 2711, 2866, 5422, 5732, 10844, 118939, 225013, 237878, 450026, 475756, 900052, 3884863, 7769726, 15539452, 322443629, 644887258, 1289774516]

約数ペア:

[(1, 1289774516), (2, 644887258), (4, 322443629), (83, 15539452), (166, 7769726), (332, 3884863), (1433, 900052), (2711, 475756), (2866, 450026), (5422, 237878), (5732, 225013), (10844, 118939)]