25701376

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1360

約数の個数: 44

約数和(自身を含む): 54122680

約数和(自身を除く): 28421304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 1321, 2432, 2642, 4864, 5284, 9728, 10568, 19456, 21136, 25099, 42272, 50198, 84544, 100396, 169088, 200792, 338176, 401584, 676352, 803168, 1352704, 1606336, 3212672, 6425344, 12850688, 25701376]

約数ペア:

[(1, 25701376), (2, 12850688), (4, 6425344), (8, 3212672), (16, 1606336), (19, 1352704), (32, 803168), (38, 676352), (64, 401584), (76, 338176), (128, 200792), (152, 169088), (256, 100396), (304, 84544), (512, 50198), (608, 42272), (1024, 25099), (1216, 21136), (1321, 19456), (2432, 10568), (2642, 9728), (4864, 5284)]