25802912

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 56730240

約数和(自身を除く): 30927328

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 37, 38, 62, 74, 76, 124, 148, 152, 248, 296, 304, 496, 589, 592, 608, 703, 992, 1147, 1178, 1184, 1369, 1406, 2294, 2356, 2738, 2812, 4588, 4712, 5476, 5624, 9176, 9424, 10952, 11248, 18352, 18848, 21793, 21904, 22496, 26011, 36704, 42439, 43586, 43808, 52022, 84878, 87172, 104044, 169756, 174344, 208088, 339512, 348688, 416176, 679024, 697376, 806341, 832352, 1358048, 1612682, 3225364, 6450728, 12901456, 25802912]

約数ペア:

[(1, 25802912), (2, 12901456), (4, 6450728), (8, 3225364), (16, 1612682), (19, 1358048), (31, 832352), (32, 806341), (37, 697376), (38, 679024), (62, 416176), (74, 348688), (76, 339512), (124, 208088), (148, 174344), (152, 169756), (248, 104044), (296, 87172), (304, 84878), (496, 52022), (589, 43808), (592, 43586), (608, 42439), (703, 36704), (992, 26011), (1147, 22496), (1178, 21904), (1184, 21793), (1369, 18848), (1406, 18352), (2294, 11248), (2356, 10952), (2738, 9424), (2812, 9176), (4588, 5624), (4712, 5476)]