137928812

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{20611}}^1$

素因数の和:20861

約数の個数: 24

約数和(自身を含む): 277025280

約数和(自身を除く): 139096468

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 20611, 41222, 82444, 144277, 288554, 577108, 4926029, 9852058, 19704116, 34482203, 68964406, 137928812]

約数ペア:

[(1, 137928812), (2, 68964406), (4, 34482203), (7, 19704116), (14, 9852058), (28, 4926029), (239, 577108), (478, 288554), (956, 144277), (1673, 82444), (3346, 41222), (6692, 20611)]