380996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 831936

約数和(自身を除く): 450940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1237, 2474, 4948, 8659, 13607, 17318, 27214, 34636, 54428, 95249, 190498, 380996]

約数ペア:

[(1, 380996), (2, 190498), (4, 95249), (7, 54428), (11, 34636), (14, 27214), (22, 17318), (28, 13607), (44, 8659), (77, 4948), (154, 2474), (308, 1237)]