420348124

素因数分解:

$2^2\times 7^1\times {\mathrm{773}}^1\times {\mathrm{19421}}^1$

素因数の和:20205

約数の個数: 24

約数和(自身を含む): 841827168

約数和(自身を除く): 421479044

約数列:

[1, 2, 4, 7, 14, 28, 773, 1546, 3092, 5411, 10822, 19421, 21644, 38842, 77684, 135947, 271894, 543788, 15012433, 30024866, 60049732, 105087031, 210174062, 420348124]

約数ペア:

[(1, 420348124), (2, 210174062), (4, 105087031), (7, 60049732), (14, 30024866), (28, 15012433), (773, 543788), (1546, 271894), (3092, 135947), (5411, 77684), (10822, 38842), (19421, 21644)]