15891590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11113}}^1$

素因数の和:11144

約数の個数: 32

約数和(自身を含む): 33608736

約数和(自身を除く): 17717146

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 11113, 22226, 55565, 111130, 122243, 144469, 244486, 288938, 611215, 722345, 1222430, 1444690, 1589159, 3178318, 7945795, 15891590]

約数ペア:

[(1, 15891590), (2, 7945795), (5, 3178318), (10, 1589159), (11, 1444690), (13, 1222430), (22, 722345), (26, 611215), (55, 288938), (65, 244486), (110, 144469), (130, 122243), (143, 111130), (286, 55565), (715, 22226), (1430, 11113)]