1397944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 2926800

約数和(自身を除く): 1528856

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 541, 646, 1082, 1292, 2164, 2584, 4328, 9197, 10279, 18394, 20558, 36788, 41116, 73576, 82232, 174743, 349486, 698972, 1397944]

約数ペア:

[(1, 1397944), (2, 698972), (4, 349486), (8, 174743), (17, 82232), (19, 73576), (34, 41116), (38, 36788), (68, 20558), (76, 18394), (136, 10279), (152, 9197), (323, 4328), (541, 2584), (646, 2164), (1082, 1292)]