1331624

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 3009600

約数和(自身を除く): 1677976

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 79, 86, 98, 158, 172, 196, 301, 316, 344, 392, 553, 602, 632, 1106, 1204, 2107, 2212, 2408, 3397, 3871, 4214, 4424, 6794, 7742, 8428, 13588, 15484, 16856, 23779, 27176, 30968, 47558, 95116, 166453, 190232, 332906, 665812, 1331624]

約数ペア:

[(1, 1331624), (2, 665812), (4, 332906), (7, 190232), (8, 166453), (14, 95116), (28, 47558), (43, 30968), (49, 27176), (56, 23779), (79, 16856), (86, 15484), (98, 13588), (158, 8428), (172, 7742), (196, 6794), (301, 4424), (316, 4214), (344, 3871), (392, 3397), (553, 2408), (602, 2212), (632, 2107), (1106, 1204)]