1987347771474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1\times {\mathrm{326773}}^1$

素因数の和:327651

約数の個数: 64

約数和(自身を含む): 4327721658624

約数和(自身を除く): 2340373887150

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 757, 1339, 1514, 2271, 2678, 4017, 4542, 8034, 9841, 19682, 29523, 59046, 77971, 155942, 233913, 326773, 467826, 653546, 980319, 1013623, 1960638, 2027246, 3040869, 4248049, 6081738, 8496098, 12744147, 25488294, 33657619, 67315238, 100972857, 201945714, 247367161, 437549047, 494734322, 742101483, 875098094, 1312647141, 1484202966, 2625294282, 3215773093, 6431546186, 9647319279, 19294638558, 25478817583, 50957635166, 76436452749, 152872905498, 331224628579, 662449257158, 993673885737, 1987347771474]

約数ペア:

[(1, 1987347771474), (2, 993673885737), (3, 662449257158), (6, 331224628579), (13, 152872905498), (26, 76436452749), (39, 50957635166), (78, 25478817583), (103, 19294638558), (206, 9647319279), (309, 6431546186), (618, 3215773093), (757, 2625294282), (1339, 1484202966), (1514, 1312647141), (2271, 875098094), (2678, 742101483), (4017, 494734322), (4542, 437549047), (8034, 247367161), (9841, 201945714), (19682, 100972857), (29523, 67315238), (59046, 33657619), (77971, 25488294), (155942, 12744147), (233913, 8496098), (326773, 6081738), (467826, 4248049), (653546, 3040869), (980319, 2027246), (1013623, 1960638)]