31717868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 69242880

約数和(自身を除く): 37525012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1103, 1106, 2054, 2206, 2212, 4108, 4412, 7189, 7721, 14339, 14378, 15442, 28678, 28756, 30884, 57356, 87137, 100373, 174274, 200746, 348548, 401492, 609959, 1132781, 1219918, 2265562, 2439836, 4531124, 7929467, 15858934, 31717868]

約数ペア:

[(1, 31717868), (2, 15858934), (4, 7929467), (7, 4531124), (13, 2439836), (14, 2265562), (26, 1219918), (28, 1132781), (52, 609959), (79, 401492), (91, 348548), (158, 200746), (182, 174274), (316, 100373), (364, 87137), (553, 57356), (1027, 30884), (1103, 28756), (1106, 28678), (2054, 15442), (2206, 14378), (2212, 14339), (4108, 7721), (4412, 7189)]