39730172

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 70608384

約数和(自身を除く): 30878212

約数列:

[1, 2, 4, 127, 197, 254, 394, 397, 508, 788, 794, 1588, 25019, 50038, 50419, 78209, 100076, 100838, 156418, 201676, 312836, 9932543, 19865086, 39730172]

約数ペア:

[(1, 39730172), (2, 19865086), (4, 9932543), (127, 312836), (197, 201676), (254, 156418), (394, 100838), (397, 100076), (508, 78209), (788, 50419), (794, 50038), (1588, 25019)]