1681483958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{352217}}^1$

素因数の和:352268

約数の個数: 32

約数和(自身を含む): 3246041088

約数和(自身を除く): 1564557130

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 352217, 704434, 2465519, 3874387, 4931038, 7748774, 10918727, 21837454, 27120709, 54241418, 76431089, 120105997, 152862178, 240211994, 840741979, 1681483958]

約数ペア:

[(1, 1681483958), (2, 840741979), (7, 240211994), (11, 152862178), (14, 120105997), (22, 76431089), (31, 54241418), (62, 27120709), (77, 21837454), (154, 10918727), (217, 7748774), (341, 4931038), (434, 3874387), (682, 2465519), (2387, 704434), (4774, 352217)]