31605028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6679}}^1$

素因数の和:6716

約数の個数: 36

約数和(自身を含む): 68456640

約数和(自身を除く): 36851612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 6679, 13358, 26716, 46753, 86827, 93506, 173654, 187012, 347308, 607789, 1128751, 1215578, 2257502, 2431156, 4515004, 7901257, 15802514, 31605028]

約数ペア:

[(1, 31605028), (2, 15802514), (4, 7901257), (7, 4515004), (13, 2431156), (14, 2257502), (26, 1215578), (28, 1128751), (52, 607789), (91, 347308), (169, 187012), (182, 173654), (338, 93506), (364, 86827), (676, 46753), (1183, 26716), (2366, 13358), (4732, 6679)]