138878908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{134053}}^1$

素因数の和:134101

約数の個数: 24

約数和(自身を含む): 285266912

約数和(自身を除く): 146388004

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 134053, 268106, 536212, 938371, 1876742, 3753484, 4959961, 9919922, 19839844, 34719727, 69439454, 138878908]

約数ペア:

[(1, 138878908), (2, 69439454), (4, 34719727), (7, 19839844), (14, 9919922), (28, 4959961), (37, 3753484), (74, 1876742), (148, 938371), (259, 536212), (518, 268106), (1036, 134053)]