25193476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 55423872

約数和(自身を除く): 30230396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 521, 628, 1042, 1099, 1727, 2084, 2198, 3454, 3647, 4396, 5731, 6908, 7294, 11462, 12089, 14588, 22924, 24178, 40117, 48356, 80234, 81797, 160468, 163594, 327188, 572579, 899767, 1145158, 1799534, 2290316, 3599068, 6298369, 12596738, 25193476]

約数ペア:

[(1, 25193476), (2, 12596738), (4, 6298369), (7, 3599068), (11, 2290316), (14, 1799534), (22, 1145158), (28, 899767), (44, 572579), (77, 327188), (154, 163594), (157, 160468), (308, 81797), (314, 80234), (521, 48356), (628, 40117), (1042, 24178), (1099, 22924), (1727, 14588), (2084, 12089), (2198, 11462), (3454, 7294), (3647, 6908), (4396, 5731)]