9968370412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2489603}}^1$

素因数の和:2489638

約数の個数: 48

約数和(自身を含む): 23422194432

約数和(自身を除く): 13453824020

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 2489603, 4979206, 9958412, 17427221, 27385633, 32364839, 34854442, 54771266, 64729678, 69708884, 109542532, 129459356, 191699431, 226553873, 356013229, 383398862, 453107746, 712026458, 766797724, 906215492, 1424052916, 2492092603, 4984185206, 9968370412]

約数ペア:

[(1, 9968370412), (2, 4984185206), (4, 2492092603), (7, 1424052916), (11, 906215492), (13, 766797724), (14, 712026458), (22, 453107746), (26, 383398862), (28, 356013229), (44, 226553873), (52, 191699431), (77, 129459356), (91, 109542532), (143, 69708884), (154, 64729678), (182, 54771266), (286, 34854442), (308, 32364839), (364, 27385633), (572, 17427221), (1001, 9958412), (2002, 4979206), (4004, 2489603)]