2011878232

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{145451}}^1$

素因数の和:145496

約数の個数: 64

約数和(自身を含む): 4887187200

約数和(自身を除く): 2875308968

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 145451, 290902, 581804, 1018157, 1163608, 1890863, 2036314, 2763569, 3781726, 4072628, 5527138, 7563452, 8145256, 11054276, 13236041, 15126904, 19344983, 22108552, 26472082, 35926397, 38689966, 52944164, 71852794, 77379932, 105888328, 143705588, 154759864, 251484779, 287411176, 502969558, 1005939116, 2011878232]

約数ペア:

[(1, 2011878232), (2, 1005939116), (4, 502969558), (7, 287411176), (8, 251484779), (13, 154759864), (14, 143705588), (19, 105888328), (26, 77379932), (28, 71852794), (38, 52944164), (52, 38689966), (56, 35926397), (76, 26472082), (91, 22108552), (104, 19344983), (133, 15126904), (152, 13236041), (182, 11054276), (247, 8145256), (266, 7563452), (364, 5527138), (494, 4072628), (532, 3781726), (728, 2763569), (988, 2036314), (1064, 1890863), (1729, 1163608), (1976, 1018157), (3458, 581804), (6916, 290902), (13832, 145451)]