39720716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 84268800

約数和(自身を除く): 44548084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 197, 266, 379, 394, 532, 758, 788, 1379, 1516, 2653, 2758, 3743, 5306, 5516, 7201, 7486, 10612, 14402, 14972, 26201, 28804, 50407, 52402, 74663, 100814, 104804, 149326, 201628, 298652, 522641, 1045282, 1418597, 2090564, 2837194, 5674388, 9930179, 19860358, 39720716]

約数ペア:

[(1, 39720716), (2, 19860358), (4, 9930179), (7, 5674388), (14, 2837194), (19, 2090564), (28, 1418597), (38, 1045282), (76, 522641), (133, 298652), (197, 201628), (266, 149326), (379, 104804), (394, 100814), (532, 74663), (758, 52402), (788, 50407), (1379, 28804), (1516, 26201), (2653, 14972), (2758, 14402), (3743, 10612), (5306, 7486), (5516, 7201)]