399476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 872256

約数和(自身を除く): 472780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1297, 2594, 5188, 9079, 14267, 18158, 28534, 36316, 57068, 99869, 199738, 399476]

約数ペア:

[(1, 399476), (2, 199738), (4, 99869), (7, 57068), (11, 36316), (14, 28534), (22, 18158), (28, 14267), (44, 9079), (77, 5188), (154, 2594), (308, 1297)]