2120704

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 44

約数和(自身を含む): 4503400

約数和(自身を除く): 2382696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 109, 128, 152, 218, 256, 304, 436, 512, 608, 872, 1024, 1216, 1744, 2071, 2432, 3488, 4142, 4864, 6976, 8284, 9728, 13952, 16568, 19456, 27904, 33136, 55808, 66272, 111616, 132544, 265088, 530176, 1060352, 2120704]

約数ペア:

[(1, 2120704), (2, 1060352), (4, 530176), (8, 265088), (16, 132544), (19, 111616), (32, 66272), (38, 55808), (64, 33136), (76, 27904), (109, 19456), (128, 16568), (152, 13952), (218, 9728), (256, 8284), (304, 6976), (436, 4864), (512, 4142), (608, 3488), (872, 2432), (1024, 2071), (1216, 1744)]