138568514

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2741}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 249543936

約数和(自身を除く): 110975422

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 1099, 2198, 2741, 3611, 5482, 7222, 19187, 25277, 38374, 50554, 63043, 126086, 430337, 441301, 860674, 882602, 3012359, 6024718, 9897751, 19795502, 69284257, 138568514]

約数ペア:

[(1, 138568514), (2, 69284257), (7, 19795502), (14, 9897751), (23, 6024718), (46, 3012359), (157, 882602), (161, 860674), (314, 441301), (322, 430337), (1099, 126086), (2198, 63043), (2741, 50554), (3611, 38374), (5482, 25277), (7222, 19187)]