13875890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10433}}^1$

素因数の和:10466

約数の個数: 32

約数和(自身を含む): 30049920

約数和(自身を除く): 16174030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 10433, 20866, 52165, 73031, 104330, 146062, 198227, 365155, 396454, 730310, 991135, 1387589, 1982270, 2775178, 6937945, 13875890]

約数ペア:

[(1, 13875890), (2, 6937945), (5, 2775178), (7, 1982270), (10, 1387589), (14, 991135), (19, 730310), (35, 396454), (38, 365155), (70, 198227), (95, 146062), (133, 104330), (190, 73031), (266, 52165), (665, 20866), (1330, 10433)]