1640554484

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{23761}}^1$

素因数の和:24227

約数の個数: 24

約数和(自身を含む): 2948103816

約数和(自身を除く): 1307549332

約数列:

[1, 2, 4, 41, 82, 164, 421, 842, 1684, 17261, 23761, 34522, 47522, 69044, 95044, 974201, 1948402, 3896804, 10003381, 20006762, 40013524, 410138621, 820277242, 1640554484]

約数ペア:

[(1, 1640554484), (2, 820277242), (4, 410138621), (41, 40013524), (82, 20006762), (164, 10003381), (421, 3896804), (842, 1948402), (1684, 974201), (17261, 95044), (23761, 69044), (34522, 47522)]