131316536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{21401}}^1$

素因数の和:21479

約数の個数: 32

約数和(自身を含む): 269665200

約数和(自身を除く): 138348664

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 6136, 21401, 42802, 85604, 171208, 278213, 556426, 1112852, 1262659, 2225704, 2525318, 5050636, 10101272, 16414567, 32829134, 65658268, 131316536]

約数ペア:

[(1, 131316536), (2, 65658268), (4, 32829134), (8, 16414567), (13, 10101272), (26, 5050636), (52, 2525318), (59, 2225704), (104, 1262659), (118, 1112852), (236, 556426), (472, 278213), (767, 171208), (1534, 85604), (3068, 42802), (6136, 21401)]