538149038

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{967}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 933740544

約数和(自身を除く): 395591506

約数列:

[1, 2, 7, 14, 127, 254, 313, 626, 889, 967, 1778, 1934, 2191, 4382, 6769, 13538, 39751, 79502, 122809, 245618, 278257, 302671, 556514, 605342, 859663, 1719326, 2118697, 4237394, 38439217, 76878434, 269074519, 538149038]

約数ペア:

[(1, 538149038), (2, 269074519), (7, 76878434), (14, 38439217), (127, 4237394), (254, 2118697), (313, 1719326), (626, 859663), (889, 605342), (967, 556514), (1778, 302671), (1934, 278257), (2191, 245618), (4382, 122809), (6769, 79502), (13538, 39751)]