39494780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151903}}^1$

素因数の和:151925

約数の個数: 24

約数和(自身を含む): 89319552

約数和(自身を除く): 49824772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 151903, 303806, 607612, 759515, 1519030, 1974739, 3038060, 3949478, 7898956, 9873695, 19747390, 39494780]

約数ペア:

[(1, 39494780), (2, 19747390), (4, 9873695), (5, 7898956), (10, 3949478), (13, 3038060), (20, 1974739), (26, 1519030), (52, 759515), (65, 607612), (130, 303806), (260, 151903)]