25546412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2141}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 47381040

約数和(自身を除く): 21834628

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2141, 2983, 4282, 5966, 8564, 11932, 40679, 81358, 162716, 336137, 672274, 1344548, 6386603, 12773206, 25546412]

約数ペア:

[(1, 25546412), (2, 12773206), (4, 6386603), (19, 1344548), (38, 672274), (76, 336137), (157, 162716), (314, 81358), (628, 40679), (2141, 11932), (2983, 8564), (4282, 5966)]