121395712

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{12479}}^1$

素因数の和:12516

約数の個数: 40

約数和(自身を含む): 255340800

約数和(自身を除く): 133945088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 12479, 24958, 49916, 99832, 199664, 237101, 399328, 474202, 798656, 948404, 1597312, 1896808, 3194624, 3793616, 6389248, 7587232, 15174464, 30348928, 60697856, 121395712]

約数ペア:

[(1, 121395712), (2, 60697856), (4, 30348928), (8, 15174464), (16, 7587232), (19, 6389248), (32, 3793616), (38, 3194624), (64, 1896808), (76, 1597312), (128, 948404), (152, 798656), (256, 474202), (304, 399328), (512, 237101), (608, 199664), (1216, 99832), (2432, 49916), (4864, 24958), (9728, 12479)]