1397160578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{12253}}^1$

素因数の和:12410

約数の個数: 32

約数和(自身を含む): 2350415232

約数和(自身を除く): 953254654

約数列:

[1, 2, 11, 22, 71, 73, 142, 146, 781, 803, 1562, 1606, 5183, 10366, 12253, 24506, 57013, 114026, 134783, 269566, 869963, 894469, 1739926, 1788938, 9569593, 9839159, 19139186, 19678318, 63507299, 127014598, 698580289, 1397160578]

約数ペア:

[(1, 1397160578), (2, 698580289), (11, 127014598), (22, 63507299), (71, 19678318), (73, 19139186), (142, 9839159), (146, 9569593), (781, 1788938), (803, 1739926), (1562, 894469), (1606, 869963), (5183, 269566), (10366, 134783), (12253, 114026), (24506, 57013)]