2517728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 5397840

約数和(自身を除く): 2880112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 101, 152, 164, 202, 304, 328, 404, 608, 656, 779, 808, 1312, 1558, 1616, 1919, 3116, 3232, 3838, 4141, 6232, 7676, 8282, 12464, 15352, 16564, 24928, 30704, 33128, 61408, 66256, 78679, 132512, 157358, 314716, 629432, 1258864, 2517728]

約数ペア:

[(1, 2517728), (2, 1258864), (4, 629432), (8, 314716), (16, 157358), (19, 132512), (32, 78679), (38, 66256), (41, 61408), (76, 33128), (82, 30704), (101, 24928), (152, 16564), (164, 15352), (202, 12464), (304, 8282), (328, 7676), (404, 6232), (608, 4141), (656, 3838), (779, 3232), (808, 3116), (1312, 1919), (1558, 1616)]