1393103660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{18287}}^1$

素因数の和:18602

約数の個数: 48

約数和(自身を含む): 3161483136

約数和(自身を除く): 1768379476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 1172, 1465, 2930, 3809, 5860, 7618, 15236, 18287, 19045, 36574, 38090, 73148, 76180, 91435, 182870, 237731, 365740, 475462, 950924, 1188655, 2377310, 4754620, 5358091, 10716182, 21432364, 26790455, 53580910, 69655183, 107161820, 139310366, 278620732, 348275915, 696551830, 1393103660]

約数ペア:

[(1, 1393103660), (2, 696551830), (4, 348275915), (5, 278620732), (10, 139310366), (13, 107161820), (20, 69655183), (26, 53580910), (52, 26790455), (65, 21432364), (130, 10716182), (260, 5358091), (293, 4754620), (586, 2377310), (1172, 1188655), (1465, 950924), (2930, 475462), (3809, 365740), (5860, 237731), (7618, 182870), (15236, 91435), (18287, 76180), (19045, 73148), (36574, 38090)]