9771488

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 20139840

約数和(自身を除く): 10368352

約数列:

[1, 2, 4, 8, 16, 32, 47, 73, 89, 94, 146, 178, 188, 292, 356, 376, 584, 712, 752, 1168, 1424, 1504, 2336, 2848, 3431, 4183, 6497, 6862, 8366, 12994, 13724, 16732, 25988, 27448, 33464, 51976, 54896, 66928, 103952, 109792, 133856, 207904, 305359, 610718, 1221436, 2442872, 4885744, 9771488]

約数ペア:

[(1, 9771488), (2, 4885744), (4, 2442872), (8, 1221436), (16, 610718), (32, 305359), (47, 207904), (73, 133856), (89, 109792), (94, 103952), (146, 66928), (178, 54896), (188, 51976), (292, 33464), (356, 27448), (376, 25988), (584, 16732), (712, 13724), (752, 12994), (1168, 8366), (1424, 6862), (1504, 6497), (2336, 4183), (2848, 3431)]