15989028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 41186880

約数和(自身を除く): 25197852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1361, 1958, 2722, 2937, 3916, 4083, 5444, 5874, 8166, 11748, 14971, 16332, 29942, 44913, 59884, 89826, 121129, 179652, 242258, 363387, 484516, 726774, 1332419, 1453548, 2664838, 3997257, 5329676, 7994514, 15989028]

約数ペア:

[(1, 15989028), (2, 7994514), (3, 5329676), (4, 3997257), (6, 2664838), (11, 1453548), (12, 1332419), (22, 726774), (33, 484516), (44, 363387), (66, 242258), (89, 179652), (132, 121129), (178, 89826), (267, 59884), (356, 44913), (534, 29942), (979, 16332), (1068, 14971), (1361, 11748), (1958, 8166), (2722, 5874), (2937, 5444), (3916, 4083)]