88686494065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2128561}}^1$

素因数の和:2129220

約数の個数: 16

約数和(自身を含む): 114789091536

約数和(自身を除く): 26102597471

約数列:

[1, 5, 13, 65, 641, 3205, 8333, 41665, 2128561, 10642805, 27671293, 138356465, 1364407601, 6822038005, 17737298813, 88686494065]

約数ペア:

[(1, 88686494065), (5, 17737298813), (13, 6822038005), (65, 1364407601), (641, 138356465), (3205, 27671293), (8333, 10642805), (41665, 2128561)]