1291215414

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{3797}}^1$

素因数の和:3997

約数の個数: 48

約数和(自身を含む): 2743584048

約数和(自身を除く): 1452368634

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 314, 361, 471, 722, 942, 1083, 2166, 2983, 3797, 5966, 7594, 8949, 11391, 17898, 22782, 56677, 72143, 113354, 144286, 170031, 216429, 340062, 432858, 596129, 1192258, 1370717, 1788387, 2741434, 3576774, 4112151, 8224302, 11326451, 22652902, 33979353, 67958706, 215202569, 430405138, 645607707, 1291215414]

約数ペア:

[(1, 1291215414), (2, 645607707), (3, 430405138), (6, 215202569), (19, 67958706), (38, 33979353), (57, 22652902), (114, 11326451), (157, 8224302), (314, 4112151), (361, 3576774), (471, 2741434), (722, 1788387), (942, 1370717), (1083, 1192258), (2166, 596129), (2983, 432858), (3797, 340062), (5966, 216429), (7594, 170031), (8949, 144286), (11391, 113354), (17898, 72143), (22782, 56677)]