138727888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39233}}^1$

素因数の和:39271

約数の個数: 40

約数和(自身を含む): 306496008

約数和(自身を除く): 167768120

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 39233, 78466, 156932, 313864, 510029, 627728, 666961, 1020058, 1333922, 2040116, 2667844, 4080232, 5335688, 8160464, 8670493, 10671376, 17340986, 34681972, 69363944, 138727888]

約数ペア:

[(1, 138727888), (2, 69363944), (4, 34681972), (8, 17340986), (13, 10671376), (16, 8670493), (17, 8160464), (26, 5335688), (34, 4080232), (52, 2667844), (68, 2040116), (104, 1333922), (136, 1020058), (208, 666961), (221, 627728), (272, 510029), (442, 313864), (884, 156932), (1768, 78466), (3536, 39233)]