25922072

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 54423600

約数和(自身を除く): 28501528

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 439, 484, 488, 671, 878, 968, 1342, 1756, 2684, 3512, 4829, 5368, 7381, 9658, 14762, 19316, 26779, 29524, 38632, 53119, 53558, 59048, 106238, 107116, 212476, 214232, 294569, 424952, 589138, 1178276, 2356552, 3240259, 6480518, 12961036, 25922072]

約数ペア:

[(1, 25922072), (2, 12961036), (4, 6480518), (8, 3240259), (11, 2356552), (22, 1178276), (44, 589138), (61, 424952), (88, 294569), (121, 214232), (122, 212476), (242, 107116), (244, 106238), (439, 59048), (484, 53558), (488, 53119), (671, 38632), (878, 29524), (968, 26779), (1342, 19316), (1756, 14762), (2684, 9658), (3512, 7381), (4829, 5368)]