7880634

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 18270720

約数和(自身を除く): 10390086

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 487, 522, 558, 899, 974, 1461, 1798, 2697, 2922, 4383, 5394, 8091, 8766, 14123, 15097, 16182, 28246, 30194, 42369, 45291, 84738, 90582, 127107, 135873, 254214, 271746, 437813, 875626, 1313439, 2626878, 3940317, 7880634]

約数ペア:

[(1, 7880634), (2, 3940317), (3, 2626878), (6, 1313439), (9, 875626), (18, 437813), (29, 271746), (31, 254214), (58, 135873), (62, 127107), (87, 90582), (93, 84738), (174, 45291), (186, 42369), (261, 30194), (279, 28246), (487, 16182), (522, 15097), (558, 14123), (899, 8766), (974, 8091), (1461, 5394), (1798, 4383), (2697, 2922)]