38757758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 66944640

約数和(自身を除く): 28186882

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 494, 871, 1171, 1273, 1742, 2342, 2546, 15223, 16549, 22249, 30446, 33098, 44498, 78457, 156914, 289237, 578474, 1019941, 1490683, 2039882, 2981366, 19378879, 38757758]

約数ペア:

[(1, 38757758), (2, 19378879), (13, 2981366), (19, 2039882), (26, 1490683), (38, 1019941), (67, 578474), (134, 289237), (247, 156914), (494, 78457), (871, 44498), (1171, 33098), (1273, 30446), (1742, 22249), (2342, 16549), (2546, 15223)]