127970402

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{136429}}^1$

素因数の和:136505

約数の個数: 16

約数和(自身を含む): 222653760

約数和(自身を除く): 94683358

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 136429, 272858, 955003, 1910006, 9140743, 18281486, 63985201, 127970402]

約数ペア:

[(1, 127970402), (2, 63985201), (7, 18281486), (14, 9140743), (67, 1910006), (134, 955003), (469, 272858), (938, 136429)]