1971010552

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{1471}}^1$

素因数の和:1892

約数の個数: 64

約数和(自身を含む): 4298711040

約数和(自身を除く): 2327700488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 337, 497, 568, 674, 994, 1348, 1471, 1988, 2359, 2696, 2942, 3976, 4718, 5884, 9436, 10297, 11768, 18872, 20594, 23927, 41188, 47854, 82376, 95708, 104441, 167489, 191416, 208882, 334978, 417764, 495727, 669956, 731087, 835528, 991454, 1339912, 1462174, 1982908, 2924348, 3470089, 3965816, 5848696, 6940178, 13880356, 27760712, 35196617, 70393234, 140786468, 246376319, 281572936, 492752638, 985505276, 1971010552]

約数ペア:

[(1, 1971010552), (2, 985505276), (4, 492752638), (7, 281572936), (8, 246376319), (14, 140786468), (28, 70393234), (56, 35196617), (71, 27760712), (142, 13880356), (284, 6940178), (337, 5848696), (497, 3965816), (568, 3470089), (674, 2924348), (994, 1982908), (1348, 1462174), (1471, 1339912), (1988, 991454), (2359, 835528), (2696, 731087), (2942, 669956), (3976, 495727), (4718, 417764), (5884, 334978), (9436, 208882), (10297, 191416), (11768, 167489), (18872, 104441), (20594, 95708), (23927, 82376), (41188, 47854)]