7408728

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 20540520

約数和(自身を除く): 13131792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 2393, 3096, 4786, 7179, 9572, 14358, 19144, 21537, 28716, 43074, 57432, 86148, 102899, 172296, 205798, 308697, 411596, 617394, 823192, 926091, 1234788, 1852182, 2469576, 3704364, 7408728]

約数ペア:

[(1, 7408728), (2, 3704364), (3, 2469576), (4, 1852182), (6, 1234788), (8, 926091), (9, 823192), (12, 617394), (18, 411596), (24, 308697), (36, 205798), (43, 172296), (72, 102899), (86, 86148), (129, 57432), (172, 43074), (258, 28716), (344, 21537), (387, 19144), (516, 14358), (774, 9572), (1032, 7179), (1548, 4786), (2393, 3096)]