1291214802

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{128173}}^1$

素因数の和:128274

約数の個数: 32

約数和(自身を含む): 2731644288

約数和(自身を除く): 1440429486

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 3358, 5037, 10074, 128173, 256346, 384519, 769038, 2947979, 5895958, 8843937, 9356629, 17687874, 18713258, 28069887, 56139774, 215202467, 430404934, 645607401, 1291214802]

約数ペア:

[(1, 1291214802), (2, 645607401), (3, 430404934), (6, 215202467), (23, 56139774), (46, 28069887), (69, 18713258), (73, 17687874), (138, 9356629), (146, 8843937), (219, 5895958), (438, 2947979), (1679, 769038), (3358, 384519), (5037, 256346), (10074, 128173)]