31897561234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{20249}}^1$

素因数の和:20515

約数の個数: 64

約数和(自身を含む): 61096032000

約数和(自身を除く): 29198470766

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 193, 371, 386, 583, 742, 1166, 1351, 2123, 2702, 4081, 4246, 8162, 10229, 14861, 20249, 20458, 29722, 40498, 71603, 112519, 141743, 143206, 222739, 225038, 283486, 445478, 787633, 1073197, 1559173, 1575266, 2146394, 3118346, 3908057, 7512379, 7816114, 11805167, 15024758, 23610334, 27356399, 42988627, 54712798, 82636169, 85977254, 165272338, 207127021, 300920389, 414254042, 601840778, 1449889147, 2278397231, 2899778294, 4556794462, 15948780617, 31897561234]

約数ペア:

[(1, 31897561234), (2, 15948780617), (7, 4556794462), (11, 2899778294), (14, 2278397231), (22, 1449889147), (53, 601840778), (77, 414254042), (106, 300920389), (154, 207127021), (193, 165272338), (371, 85977254), (386, 82636169), (583, 54712798), (742, 42988627), (1166, 27356399), (1351, 23610334), (2123, 15024758), (2702, 11805167), (4081, 7816114), (4246, 7512379), (8162, 3908057), (10229, 3118346), (14861, 2146394), (20249, 1575266), (20458, 1559173), (29722, 1073197), (40498, 787633), (71603, 445478), (112519, 283486), (141743, 225038), (143206, 222739)]