15940967588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1\times {\mathrm{10627}}^1$

素因数の和:10981

約数の個数: 72

約数和(自身を含む): 34635206592

約数和(自身を除く): 18694239004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 317, 338, 364, 634, 676, 1183, 1268, 2219, 2366, 4121, 4438, 4732, 8242, 8876, 10627, 16484, 21254, 28847, 42508, 53573, 57694, 74389, 107146, 115388, 138151, 148778, 214292, 276302, 297556, 375011, 552604, 750022, 967057, 1500044, 1795963, 1934114, 3368759, 3591926, 3868228, 6737518, 7183852, 12571741, 13475036, 23581313, 25143482, 43793867, 47162626, 50286964, 87587734, 94325252, 175175468, 306557069, 569320271, 613114138, 1138640542, 1226228276, 2277281084, 3985241897, 7970483794, 15940967588]

約数ペア:

[(1, 15940967588), (2, 7970483794), (4, 3985241897), (7, 2277281084), (13, 1226228276), (14, 1138640542), (26, 613114138), (28, 569320271), (52, 306557069), (91, 175175468), (169, 94325252), (182, 87587734), (317, 50286964), (338, 47162626), (364, 43793867), (634, 25143482), (676, 23581313), (1183, 13475036), (1268, 12571741), (2219, 7183852), (2366, 6737518), (4121, 3868228), (4438, 3591926), (4732, 3368759), (8242, 1934114), (8876, 1795963), (10627, 1500044), (16484, 967057), (21254, 750022), (28847, 552604), (42508, 375011), (53573, 297556), (57694, 276302), (74389, 214292), (107146, 148778), (115388, 138151)]