38848940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149419}}^1$

素因数の和:149441

約数の個数: 24

約数和(自身を含む): 87858960

約数和(自身を除く): 49010020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 149419, 298838, 597676, 747095, 1494190, 1942447, 2988380, 3884894, 7769788, 9712235, 19424470, 38848940]

約数ペア:

[(1, 38848940), (2, 19424470), (4, 9712235), (5, 7769788), (10, 3884894), (13, 2988380), (20, 1942447), (26, 1494190), (52, 747095), (65, 597676), (130, 298838), (260, 149419)]