13990716

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 37643424

約数和(自身を除く): 23652708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 277, 366, 414, 549, 554, 732, 828, 831, 1098, 1108, 1403, 1662, 2196, 2493, 2806, 3324, 4209, 4986, 5612, 6371, 8418, 9972, 12627, 12742, 16836, 16897, 19113, 25254, 25484, 33794, 38226, 50508, 50691, 57339, 67588, 76452, 101382, 114678, 152073, 202764, 229356, 304146, 388631, 608292, 777262, 1165893, 1554524, 2331786, 3497679, 4663572, 6995358, 13990716]

約数ペア:

[(1, 13990716), (2, 6995358), (3, 4663572), (4, 3497679), (6, 2331786), (9, 1554524), (12, 1165893), (18, 777262), (23, 608292), (36, 388631), (46, 304146), (61, 229356), (69, 202764), (92, 152073), (122, 114678), (138, 101382), (183, 76452), (207, 67588), (244, 57339), (276, 50691), (277, 50508), (366, 38226), (414, 33794), (549, 25484), (554, 25254), (732, 19113), (828, 16897), (831, 16836), (1098, 12742), (1108, 12627), (1403, 9972), (1662, 8418), (2196, 6371), (2493, 5612), (2806, 4986), (3324, 4209)]