39895492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8431}}^1$

素因数の和:8468

約数の個数: 36

約数和(自身を含む): 86411136

約数和(自身を除く): 46515644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 8431, 16862, 33724, 59017, 109603, 118034, 219206, 236068, 438412, 767221, 1424839, 1534442, 2849678, 3068884, 5699356, 9973873, 19947746, 39895492]

約数ペア:

[(1, 39895492), (2, 19947746), (4, 9973873), (7, 5699356), (13, 3068884), (14, 2849678), (26, 1534442), (28, 1424839), (52, 767221), (91, 438412), (169, 236068), (182, 219206), (338, 118034), (364, 109603), (676, 59017), (1183, 33724), (2366, 16862), (4732, 8431)]