13021372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 28449792

約数和(自身を除く): 15428420

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 182, 332, 364, 431, 581, 862, 1079, 1162, 1724, 2158, 2324, 3017, 4316, 5603, 6034, 7553, 11206, 12068, 15106, 22412, 30212, 35773, 39221, 71546, 78442, 143092, 156884, 250411, 465049, 500822, 930098, 1001644, 1860196, 3255343, 6510686, 13021372]

約数ペア:

[(1, 13021372), (2, 6510686), (4, 3255343), (7, 1860196), (13, 1001644), (14, 930098), (26, 500822), (28, 465049), (52, 250411), (83, 156884), (91, 143092), (166, 78442), (182, 71546), (332, 39221), (364, 35773), (431, 30212), (581, 22412), (862, 15106), (1079, 12068), (1162, 11206), (1724, 7553), (2158, 6034), (2324, 5603), (3017, 4316)]