31292248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1559}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 63554400

約数和(自身を除く): 32262152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 1559, 2509, 3118, 5018, 6236, 10036, 12472, 20072, 20267, 40534, 81068, 162136, 300887, 601774, 1203548, 2407096, 3911531, 7823062, 15646124, 31292248]

約数ペア:

[(1, 31292248), (2, 15646124), (4, 7823062), (8, 3911531), (13, 2407096), (26, 1203548), (52, 601774), (104, 300887), (193, 162136), (386, 81068), (772, 40534), (1544, 20267), (1559, 20072), (2509, 12472), (3118, 10036), (5018, 6236)]