40994122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 68584320

約数和(自身を除く): 27590198

約数列:

[1, 2, 13, 26, 53, 71, 106, 142, 419, 689, 838, 923, 1378, 1846, 3763, 5447, 7526, 10894, 22207, 29749, 44414, 48919, 59498, 97838, 288691, 386737, 577382, 773474, 1576697, 3153394, 20497061, 40994122]

約数ペア:

[(1, 40994122), (2, 20497061), (13, 3153394), (26, 1576697), (53, 773474), (71, 577382), (106, 386737), (142, 288691), (419, 97838), (689, 59498), (838, 48919), (923, 44414), (1378, 29749), (1846, 22207), (3763, 10894), (5447, 7526)]