40253288

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 77565600

約数和(自身を除く): 37312312

約数列:

[1, 2, 4, 8, 53, 106, 139, 212, 278, 424, 556, 683, 1112, 1366, 2732, 5464, 7367, 14734, 29468, 36199, 58936, 72398, 94937, 144796, 189874, 289592, 379748, 759496, 5031661, 10063322, 20126644, 40253288]

約数ペア:

[(1, 40253288), (2, 20126644), (4, 10063322), (8, 5031661), (53, 759496), (106, 379748), (139, 289592), (212, 189874), (278, 144796), (424, 94937), (556, 72398), (683, 58936), (1112, 36199), (1366, 29468), (2732, 14734), (5464, 7367)]