139892272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6659}}^1$

素因数の和:6781

約数の個数: 40

約数和(自身を含む): 294824880

約数和(自身を除く): 154932608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 6659, 10504, 13318, 21008, 26636, 53272, 86567, 106544, 173134, 346268, 672559, 692536, 1345118, 1385072, 2690236, 5380472, 8743267, 10760944, 17486534, 34973068, 69946136, 139892272]

約数ペア:

[(1, 139892272), (2, 69946136), (4, 34973068), (8, 17486534), (13, 10760944), (16, 8743267), (26, 5380472), (52, 2690236), (101, 1385072), (104, 1345118), (202, 692536), (208, 672559), (404, 346268), (808, 173134), (1313, 106544), (1616, 86567), (2626, 53272), (5252, 26636), (6659, 21008), (10504, 13318)]