138047372

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{1741}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 247879632

約数和(自身を除く): 109832260

約数列:

[1, 2, 4, 43, 86, 172, 461, 922, 1741, 1844, 3482, 6964, 19823, 39646, 74863, 79292, 149726, 299452, 802601, 1605202, 3210404, 34511843, 69023686, 138047372]

約数ペア:

[(1, 138047372), (2, 69023686), (4, 34511843), (43, 3210404), (86, 1605202), (172, 802601), (461, 299452), (922, 149726), (1741, 79292), (1844, 74863), (3482, 39646), (6964, 19823)]