39647132

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{641}}^1$

素因数の和:746

約数の個数: 36

約数和(自身を含む): 81143664

約数和(自身を除く): 41496532

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 641, 658, 1282, 1316, 2209, 2564, 4418, 4487, 8836, 8974, 15463, 17948, 30127, 30926, 60254, 61852, 120508, 210889, 421778, 843556, 1415969, 2831938, 5663876, 9911783, 19823566, 39647132]

約数ペア:

[(1, 39647132), (2, 19823566), (4, 9911783), (7, 5663876), (14, 2831938), (28, 1415969), (47, 843556), (94, 421778), (188, 210889), (329, 120508), (641, 61852), (658, 60254), (1282, 30926), (1316, 30127), (2209, 17948), (2564, 15463), (4418, 8974), (4487, 8836)]