1285203088

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{475297}}^1$

素因数の和:475331

約数の個数: 30

約数和(自身を含む): 2696365554

約数和(自身を除く): 1411162466

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 475297, 950594, 1901188, 3802376, 6178861, 7604752, 12357722, 24715444, 49430888, 80325193, 98861776, 160650386, 321300772, 642601544, 1285203088]

約数ペア:

[(1, 1285203088), (2, 642601544), (4, 321300772), (8, 160650386), (13, 98861776), (16, 80325193), (26, 49430888), (52, 24715444), (104, 12357722), (169, 7604752), (208, 6178861), (338, 3802376), (676, 1901188), (1352, 950594), (2704, 475297)]