389786572

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{6607}}^1$

素因数の和:6675

約数の個数: 48

約数和(自身を含む): 814105600

約数和(自身を除く): 424319028

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1204, 1372, 2107, 4214, 6607, 8428, 13214, 14749, 26428, 29498, 46249, 58996, 92498, 184996, 284101, 323743, 568202, 647486, 1136404, 1294972, 1988707, 2266201, 3977414, 4532402, 7954828, 9064804, 13920949, 27841898, 55683796, 97446643, 194893286, 389786572]

約数ペア:

[(1, 389786572), (2, 194893286), (4, 97446643), (7, 55683796), (14, 27841898), (28, 13920949), (43, 9064804), (49, 7954828), (86, 4532402), (98, 3977414), (172, 2266201), (196, 1988707), (301, 1294972), (343, 1136404), (602, 647486), (686, 568202), (1204, 323743), (1372, 284101), (2107, 184996), (4214, 92498), (6607, 58996), (8428, 46249), (13214, 29498), (14749, 26428)]