389896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 826560

約数和(自身を除く): 436664

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 163, 184, 299, 326, 598, 652, 1196, 1304, 2119, 2392, 3749, 4238, 7498, 8476, 14996, 16952, 29992, 48737, 97474, 194948, 389896]

約数ペア:

[(1, 389896), (2, 194948), (4, 97474), (8, 48737), (13, 29992), (23, 16952), (26, 14996), (46, 8476), (52, 7498), (92, 4238), (104, 3749), (163, 2392), (184, 2119), (299, 1304), (326, 1196), (598, 652)]