39870138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 100131840

約数和(自身を除く): 60261702

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 211, 231, 409, 422, 462, 633, 818, 1227, 1266, 1477, 2321, 2454, 2863, 2954, 4431, 4499, 4642, 5726, 6963, 8589, 8862, 8998, 13497, 13926, 16247, 17178, 26994, 31493, 32494, 48741, 62986, 86299, 94479, 97482, 172598, 188958, 258897, 517794, 604093, 949289, 1208186, 1812279, 1898578, 2847867, 3624558, 5695734, 6645023, 13290046, 19935069, 39870138]

約数ペア:

[(1, 39870138), (2, 19935069), (3, 13290046), (6, 6645023), (7, 5695734), (11, 3624558), (14, 2847867), (21, 1898578), (22, 1812279), (33, 1208186), (42, 949289), (66, 604093), (77, 517794), (154, 258897), (211, 188958), (231, 172598), (409, 97482), (422, 94479), (462, 86299), (633, 62986), (818, 48741), (1227, 32494), (1266, 31493), (1477, 26994), (2321, 17178), (2454, 16247), (2863, 13926), (2954, 13497), (4431, 8998), (4499, 8862), (4642, 8589), (5726, 6963)]