389634152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{69877}}^1$

素因数の和:69941

約数の個数: 32

約数和(自身を含む): 792416520

約数和(自身を除く): 402782368

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 69877, 139754, 279508, 559016, 1187909, 2375818, 2864957, 4751636, 5729914, 9503272, 11459828, 22919656, 48704269, 97408538, 194817076, 389634152]

約数ペア:

[(1, 389634152), (2, 194817076), (4, 97408538), (8, 48704269), (17, 22919656), (34, 11459828), (41, 9503272), (68, 5729914), (82, 4751636), (136, 2864957), (164, 2375818), (328, 1187909), (697, 559016), (1394, 279508), (2788, 139754), (5576, 69877)]