31590724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 62979840

約数和(自身を除く): 31389116

約数列:

[1, 2, 4, 11, 22, 43, 44, 59, 86, 118, 172, 236, 283, 473, 566, 649, 946, 1132, 1298, 1892, 2537, 2596, 3113, 5074, 6226, 10148, 12169, 12452, 16697, 24338, 27907, 33394, 48676, 55814, 66788, 111628, 133859, 183667, 267718, 367334, 535436, 717971, 734668, 1435942, 2871884, 7897681, 15795362, 31590724]

約数ペア:

[(1, 31590724), (2, 15795362), (4, 7897681), (11, 2871884), (22, 1435942), (43, 734668), (44, 717971), (59, 535436), (86, 367334), (118, 267718), (172, 183667), (236, 133859), (283, 111628), (473, 66788), (566, 55814), (649, 48676), (946, 33394), (1132, 27907), (1298, 24338), (1892, 16697), (2537, 12452), (2596, 12169), (3113, 10148), (5074, 6226)]