2279682704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{69809}}^1$

素因数の和:69987

約数の個数: 40

約数和(自身を含む): 4787011320

約数和(自身を除く): 2507328616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 8164, 16328, 32656, 69809, 139618, 279236, 558472, 907517, 1116944, 1815034, 3630068, 7260136, 10960013, 14520272, 21920026, 43840052, 87680104, 142480169, 175360208, 284960338, 569920676, 1139841352, 2279682704]

約数ペア:

[(1, 2279682704), (2, 1139841352), (4, 569920676), (8, 284960338), (13, 175360208), (16, 142480169), (26, 87680104), (52, 43840052), (104, 21920026), (157, 14520272), (208, 10960013), (314, 7260136), (628, 3630068), (1256, 1815034), (2041, 1116944), (2512, 907517), (4082, 558472), (8164, 279236), (16328, 139618), (32656, 69809)]