15665838736

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{13790351}}^1$

素因数の和:13790430

約数の個数: 20

約数和(自身を含む): 30780065664

約数和(自身を除く): 15114226928

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 13790351, 27580702, 55161404, 110322808, 220645616, 979114921, 1958229842, 3916459684, 7832919368, 15665838736]

約数ペア:

[(1, 15665838736), (2, 7832919368), (4, 3916459684), (8, 1958229842), (16, 979114921), (71, 220645616), (142, 110322808), (284, 55161404), (568, 27580702), (1136, 13790351)]