293870018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2447}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 493516800

約数和(自身を除く): 199646782

約数列:

[1, 2, 13, 26, 31, 62, 149, 298, 403, 806, 1937, 2447, 3874, 4619, 4894, 9238, 31811, 60047, 63622, 75857, 120094, 151714, 364603, 729206, 986141, 1972282, 4739839, 9479678, 11302693, 22605386, 146935009, 293870018]

約数ペア:

[(1, 293870018), (2, 146935009), (13, 22605386), (26, 11302693), (31, 9479678), (62, 4739839), (149, 1972282), (298, 986141), (403, 729206), (806, 364603), (1937, 151714), (2447, 120094), (3874, 75857), (4619, 63622), (4894, 60047), (9238, 31811)]