40942226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 70714560

約数和(自身を除く): 29772334

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 494, 871, 1237, 1273, 1742, 2474, 2546, 16081, 16549, 23503, 32162, 33098, 47006, 82879, 165758, 305539, 611078, 1077427, 1574701, 2154854, 3149402, 20471113, 40942226]

約数ペア:

[(1, 40942226), (2, 20471113), (13, 3149402), (19, 2154854), (26, 1574701), (38, 1077427), (67, 611078), (134, 305539), (247, 165758), (494, 82879), (871, 47006), (1237, 33098), (1273, 32162), (1742, 23503), (2474, 16549), (2546, 16081)]