31296772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:788

約数の個数: 36

約数和(自身を含む): 60278736

約数和(自身を除く): 28981964

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 691, 871, 1382, 1742, 2764, 3484, 8983, 11323, 17966, 22646, 35932, 45292, 46297, 92594, 116779, 185188, 233558, 467116, 601861, 1203722, 2407444, 7824193, 15648386, 31296772]

約数ペア:

[(1, 31296772), (2, 15648386), (4, 7824193), (13, 2407444), (26, 1203722), (52, 601861), (67, 467116), (134, 233558), (169, 185188), (268, 116779), (338, 92594), (676, 46297), (691, 45292), (871, 35932), (1382, 22646), (1742, 17966), (2764, 11323), (3484, 8983)]