15965872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 33904080

約数和(自身を除く): 17938208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1301, 1534, 2602, 3068, 5204, 6136, 10408, 12272, 16913, 20816, 33826, 67652, 76759, 135304, 153518, 270608, 307036, 614072, 997867, 1228144, 1995734, 3991468, 7982936, 15965872]

約数ペア:

[(1, 15965872), (2, 7982936), (4, 3991468), (8, 1995734), (13, 1228144), (16, 997867), (26, 614072), (52, 307036), (59, 270608), (104, 153518), (118, 135304), (208, 76759), (236, 67652), (472, 33826), (767, 20816), (944, 16913), (1301, 12272), (1534, 10408), (2602, 6136), (3068, 5204)]