2080593424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1428979}}^1$

素因数の和:1429007

約数の個数: 40

約数和(自身を含む): 4961418560

約数和(自身を除く): 2880825136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1428979, 2857958, 5715916, 10002853, 11431832, 18576727, 20005706, 22863664, 37153454, 40011412, 74306908, 80022824, 130037089, 148613816, 160045648, 260074178, 297227632, 520148356, 1040296712, 2080593424]

約数ペア:

[(1, 2080593424), (2, 1040296712), (4, 520148356), (7, 297227632), (8, 260074178), (13, 160045648), (14, 148613816), (16, 130037089), (26, 80022824), (28, 74306908), (52, 40011412), (56, 37153454), (91, 22863664), (104, 20005706), (112, 18576727), (182, 11431832), (208, 10002853), (364, 5715916), (728, 2857958), (1456, 1428979)]