15559726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 31352832

約数和(自身を除く): 15793106

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 47, 91, 94, 107, 119, 182, 214, 221, 238, 329, 442, 611, 658, 749, 799, 1222, 1391, 1498, 1547, 1598, 1819, 2782, 3094, 3638, 4277, 5029, 5593, 8554, 9737, 10058, 10387, 11186, 12733, 19474, 20774, 23647, 25466, 35203, 47294, 65377, 70406, 72709, 85493, 130754, 145418, 165529, 170986, 331058, 457639, 598451, 915278, 1111409, 1196902, 2222818, 7779863, 15559726]

約数ペア:

[(1, 15559726), (2, 7779863), (7, 2222818), (13, 1196902), (14, 1111409), (17, 915278), (26, 598451), (34, 457639), (47, 331058), (91, 170986), (94, 165529), (107, 145418), (119, 130754), (182, 85493), (214, 72709), (221, 70406), (238, 65377), (329, 47294), (442, 35203), (611, 25466), (658, 23647), (749, 20774), (799, 19474), (1222, 12733), (1391, 11186), (1498, 10387), (1547, 10058), (1598, 9737), (1819, 8554), (2782, 5593), (3094, 5029), (3638, 4277)]