21834304

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 56

約数和(自身を含む): 45509688

約数和(自身を除く): 23675384

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 106, 157, 164, 212, 314, 328, 424, 628, 656, 848, 1256, 1312, 1696, 2173, 2512, 2624, 3392, 4346, 5024, 6437, 8321, 8692, 10048, 12874, 16642, 17384, 25748, 33284, 34768, 51496, 66568, 69536, 102992, 133136, 139072, 205984, 266272, 341161, 411968, 532544, 682322, 1364644, 2729288, 5458576, 10917152, 21834304]

約数ペア:

[(1, 21834304), (2, 10917152), (4, 5458576), (8, 2729288), (16, 1364644), (32, 682322), (41, 532544), (53, 411968), (64, 341161), (82, 266272), (106, 205984), (157, 139072), (164, 133136), (212, 102992), (314, 69536), (328, 66568), (424, 51496), (628, 34768), (656, 33284), (848, 25748), (1256, 17384), (1312, 16642), (1696, 12874), (2173, 10048), (2512, 8692), (2624, 8321), (3392, 6437), (4346, 5024)]