1281174328

素因数分解:

$2^3\times 7^1\times {\mathrm{5701}}^1\times {\mathrm{4013}}^1$

素因数の和:9727

約数の個数: 32

約数和(自身を含む): 2746539360

約数和(自身を除く): 1465365032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4013, 5701, 8026, 11402, 16052, 22804, 28091, 32104, 39907, 45608, 56182, 79814, 112364, 159628, 224728, 319256, 22878113, 45756226, 91512452, 160146791, 183024904, 320293582, 640587164, 1281174328]

約数ペア:

[(1, 1281174328), (2, 640587164), (4, 320293582), (7, 183024904), (8, 160146791), (14, 91512452), (28, 45756226), (56, 22878113), (4013, 319256), (5701, 224728), (8026, 159628), (11402, 112364), (16052, 79814), (22804, 56182), (28091, 45608), (32104, 39907)]