128598392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{26309}}^1$

素因数の和:26375

約数の個数: 32

約数和(自身を含む): 265204800

約数和(自身を除く): 136606408

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 26309, 52618, 105236, 210472, 342017, 684034, 1236523, 1368068, 2473046, 2736136, 4946092, 9892184, 16074799, 32149598, 64299196, 128598392]

約数ペア:

[(1, 128598392), (2, 64299196), (4, 32149598), (8, 16074799), (13, 9892184), (26, 4946092), (47, 2736136), (52, 2473046), (94, 1368068), (104, 1236523), (188, 684034), (376, 342017), (611, 210472), (1222, 105236), (2444, 52618), (4888, 26309)]