25237814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 46156800

約数和(自身を除く): 20918986

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1201, 1501, 2402, 3002, 8407, 10507, 16814, 21014, 22819, 45638, 94879, 159733, 189758, 319466, 664153, 1328306, 1802701, 3605402, 12618907, 25237814]

約数ペア:

[(1, 25237814), (2, 12618907), (7, 3605402), (14, 1802701), (19, 1328306), (38, 664153), (79, 319466), (133, 189758), (158, 159733), (266, 94879), (553, 45638), (1106, 22819), (1201, 21014), (1501, 16814), (2402, 10507), (3002, 8407)]