3977988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 11612160

約数和(自身を除く): 7634172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 46, 58, 69, 71, 84, 87, 92, 116, 138, 142, 161, 174, 203, 213, 276, 284, 322, 348, 406, 426, 483, 497, 609, 644, 667, 812, 852, 966, 994, 1218, 1334, 1491, 1633, 1932, 1988, 2001, 2059, 2436, 2668, 2982, 3266, 4002, 4118, 4669, 4899, 5964, 6177, 6532, 8004, 8236, 9338, 9798, 11431, 12354, 14007, 14413, 18676, 19596, 22862, 24708, 28014, 28826, 34293, 43239, 45724, 47357, 56028, 57652, 68586, 86478, 94714, 137172, 142071, 172956, 189428, 284142, 331499, 568284, 662998, 994497, 1325996, 1988994, 3977988]

約数ペア:

[(1, 3977988), (2, 1988994), (3, 1325996), (4, 994497), (6, 662998), (7, 568284), (12, 331499), (14, 284142), (21, 189428), (23, 172956), (28, 142071), (29, 137172), (42, 94714), (46, 86478), (58, 68586), (69, 57652), (71, 56028), (84, 47357), (87, 45724), (92, 43239), (116, 34293), (138, 28826), (142, 28014), (161, 24708), (174, 22862), (203, 19596), (213, 18676), (276, 14413), (284, 14007), (322, 12354), (348, 11431), (406, 9798), (426, 9338), (483, 8236), (497, 8004), (609, 6532), (644, 6177), (667, 5964), (812, 4899), (852, 4669), (966, 4118), (994, 4002), (1218, 3266), (1334, 2982), (1491, 2668), (1633, 2436), (1932, 2059), (1988, 2001)]