9968149744

素因数分解:

$2^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{354587}}^1$

素因数の和:354853

約数の個数: 40

約数和(自身を含む): 22160331648

約数和(自身を除く): 12192181904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 1004, 1757, 2008, 3514, 4016, 7028, 14056, 28112, 354587, 709174, 1418348, 2482109, 2836696, 4964218, 5673392, 9928436, 19856872, 39713744, 89001337, 178002674, 356005348, 623009359, 712010696, 1246018718, 1424021392, 2492037436, 4984074872, 9968149744]

約数ペア:

[(1, 9968149744), (2, 4984074872), (4, 2492037436), (7, 1424021392), (8, 1246018718), (14, 712010696), (16, 623009359), (28, 356005348), (56, 178002674), (112, 89001337), (251, 39713744), (502, 19856872), (1004, 9928436), (1757, 5673392), (2008, 4964218), (3514, 2836696), (4016, 2482109), (7028, 1418348), (14056, 709174), (28112, 354587)]