1904728

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 4288680

約数和(自身を除く): 2383952

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 113, 172, 196, 226, 301, 344, 392, 452, 602, 791, 904, 1204, 1582, 2107, 2408, 3164, 4214, 4859, 5537, 6328, 8428, 9718, 11074, 16856, 19436, 22148, 34013, 38872, 44296, 68026, 136052, 238091, 272104, 476182, 952364, 1904728]

約数ペア:

[(1, 1904728), (2, 952364), (4, 476182), (7, 272104), (8, 238091), (14, 136052), (28, 68026), (43, 44296), (49, 38872), (56, 34013), (86, 22148), (98, 19436), (113, 16856), (172, 11074), (196, 9718), (226, 8428), (301, 6328), (344, 5537), (392, 4859), (452, 4214), (602, 3164), (791, 2408), (904, 2107), (1204, 1582)]