12538112

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 27520416

約数和(自身を除く): 14982304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 67, 68, 86, 128, 134, 136, 172, 256, 268, 272, 344, 536, 544, 688, 731, 1072, 1088, 1139, 1376, 1462, 2144, 2176, 2278, 2752, 2881, 2924, 4288, 4352, 4556, 5504, 5762, 5848, 8576, 9112, 11008, 11524, 11696, 17152, 18224, 23048, 23392, 36448, 46096, 46784, 48977, 72896, 92192, 93568, 97954, 145792, 184384, 187136, 195908, 291584, 368768, 391816, 737536, 783632, 1567264, 3134528, 6269056, 12538112]

約数ペア:

[(1, 12538112), (2, 6269056), (4, 3134528), (8, 1567264), (16, 783632), (17, 737536), (32, 391816), (34, 368768), (43, 291584), (64, 195908), (67, 187136), (68, 184384), (86, 145792), (128, 97954), (134, 93568), (136, 92192), (172, 72896), (256, 48977), (268, 46784), (272, 46096), (344, 36448), (536, 23392), (544, 23048), (688, 18224), (731, 17152), (1072, 11696), (1088, 11524), (1139, 11008), (1376, 9112), (1462, 8576), (2144, 5848), (2176, 5762), (2278, 5504), (2752, 4556), (2881, 4352), (2924, 4288)]