2215691840726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{392713903}}^1$

素因数の和:392713956

約数の個数: 32

約数和(自身を含む): 4222459895808

約数和(自身を除く): 2006768055082

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 392713903, 785427806, 2748997321, 5105280739, 5497994642, 10210561478, 12174130993, 24348261986, 35736965173, 71473930346, 85218916951, 158263702909, 170437833902, 316527405818, 1107845920363, 2215691840726]

約数ペア:

[(1, 2215691840726), (2, 1107845920363), (7, 316527405818), (13, 170437833902), (14, 158263702909), (26, 85218916951), (31, 71473930346), (62, 35736965173), (91, 24348261986), (182, 12174130993), (217, 10210561478), (403, 5497994642), (434, 5105280739), (806, 2748997321), (2821, 785427806), (5642, 392713903)]