139800248

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{146849}}^1$

素因数の和:146879

約数の個数: 32

約数和(自身を含む): 317196000

約数和(自身を除く): 177395752

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 146849, 293698, 587396, 1027943, 1174792, 2055886, 2496433, 4111772, 4992866, 8223544, 9985732, 17475031, 19971464, 34950062, 69900124, 139800248]

約数ペア:

[(1, 139800248), (2, 69900124), (4, 34950062), (7, 19971464), (8, 17475031), (14, 9985732), (17, 8223544), (28, 4992866), (34, 4111772), (56, 2496433), (68, 2055886), (119, 1174792), (136, 1027943), (238, 587396), (476, 293698), (952, 146849)]