15217878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5273}}^1$

素因数の和:5328

約数の個数: 32

約数和(自身を含む): 33669216

約数和(自身を除く): 18451338

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 5273, 10546, 15819, 31638, 68549, 137098, 195101, 205647, 390202, 411294, 585303, 1170606, 2536313, 5072626, 7608939, 15217878]

約数ペア:

[(1, 15217878), (2, 7608939), (3, 5072626), (6, 2536313), (13, 1170606), (26, 585303), (37, 411294), (39, 390202), (74, 205647), (78, 195101), (111, 137098), (222, 68549), (481, 31638), (962, 15819), (1443, 10546), (2886, 5273)]