1948960706

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2851}}^1$

素因数の和:3087

約数の個数: 64

約数和(自身を含む): 3824326656

約数和(自身を除く): 1875365950

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 193, 253, 322, 386, 506, 1351, 1771, 2123, 2702, 2851, 3542, 4246, 4439, 5702, 8878, 14861, 19957, 29722, 31073, 31361, 39914, 48829, 62146, 62722, 65573, 97658, 131146, 219527, 341803, 439054, 459011, 550243, 683606, 721303, 918022, 1100486, 1442606, 3851701, 5049121, 6052673, 7703402, 10098242, 12105346, 12655589, 25311178, 42368711, 84737422, 88589123, 139211479, 177178246, 278422958, 974480353, 1948960706]

約数ペア:

[(1, 1948960706), (2, 974480353), (7, 278422958), (11, 177178246), (14, 139211479), (22, 88589123), (23, 84737422), (46, 42368711), (77, 25311178), (154, 12655589), (161, 12105346), (193, 10098242), (253, 7703402), (322, 6052673), (386, 5049121), (506, 3851701), (1351, 1442606), (1771, 1100486), (2123, 918022), (2702, 721303), (2851, 683606), (3542, 550243), (4246, 459011), (4439, 439054), (5702, 341803), (8878, 219527), (14861, 131146), (19957, 97658), (29722, 65573), (31073, 62722), (31361, 62146), (39914, 48829)]