1398045488

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{59159}}^1$

素因数の和:59385

約数の個数: 40

約数和(自身を含む): 3110396160

約数和(自身を除く): 1712350672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2954, 3376, 5908, 11816, 23632, 59159, 118318, 236636, 414113, 473272, 828226, 946544, 1656452, 3312904, 6625808, 12482549, 24965098, 49930196, 87377843, 99860392, 174755686, 199720784, 349511372, 699022744, 1398045488]

約数ペア:

[(1, 1398045488), (2, 699022744), (4, 349511372), (7, 199720784), (8, 174755686), (14, 99860392), (16, 87377843), (28, 49930196), (56, 24965098), (112, 12482549), (211, 6625808), (422, 3312904), (844, 1656452), (1477, 946544), (1688, 828226), (2954, 473272), (3376, 414113), (5908, 236636), (11816, 118318), (23632, 59159)]