25117696

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1330

約数の個数: 44

約数和(自身を含む): 52894480

約数和(自身を除く): 27776784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 1291, 2432, 2582, 4864, 5164, 9728, 10328, 19456, 20656, 24529, 41312, 49058, 82624, 98116, 165248, 196232, 330496, 392464, 660992, 784928, 1321984, 1569856, 3139712, 6279424, 12558848, 25117696]

約数ペア:

[(1, 25117696), (2, 12558848), (4, 6279424), (8, 3139712), (16, 1569856), (19, 1321984), (32, 784928), (38, 660992), (64, 392464), (76, 330496), (128, 196232), (152, 165248), (256, 98116), (304, 82624), (512, 49058), (608, 41312), (1024, 24529), (1216, 20656), (1291, 19456), (2432, 10328), (2582, 9728), (4864, 5164)]