25078784

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1328

約数の個数: 44

約数和(自身を含む): 52812600

約数和(自身を除く): 27733816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 1289, 2432, 2578, 4864, 5156, 9728, 10312, 19456, 20624, 24491, 41248, 48982, 82496, 97964, 164992, 195928, 329984, 391856, 659968, 783712, 1319936, 1567424, 3134848, 6269696, 12539392, 25078784]

約数ペア:

[(1, 25078784), (2, 12539392), (4, 6269696), (8, 3134848), (16, 1567424), (19, 1319936), (32, 783712), (38, 659968), (64, 391856), (76, 329984), (128, 195928), (152, 164992), (256, 97964), (304, 82496), (512, 48982), (608, 41248), (1024, 24491), (1216, 20624), (1289, 19456), (2432, 10312), (2578, 9728), (4864, 5156)]