39475376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 78942864

約数和(自身を除く): 39467488

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 181, 317, 344, 362, 634, 688, 724, 1268, 1448, 2536, 2896, 5072, 7783, 13631, 15566, 27262, 31132, 54524, 57377, 62264, 109048, 114754, 124528, 218096, 229508, 459016, 918032, 2467211, 4934422, 9868844, 19737688, 39475376]

約数ペア:

[(1, 39475376), (2, 19737688), (4, 9868844), (8, 4934422), (16, 2467211), (43, 918032), (86, 459016), (172, 229508), (181, 218096), (317, 124528), (344, 114754), (362, 109048), (634, 62264), (688, 57377), (724, 54524), (1268, 31132), (1448, 27262), (2536, 15566), (2896, 13631), (5072, 7783)]