620173516

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{383}}^1\times {\mathrm{1223}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 1092317184

約数和(自身を除く): 472143668

約数列:

[1, 2, 4, 331, 383, 662, 766, 1223, 1324, 1532, 2446, 4892, 126773, 253546, 404813, 468409, 507092, 809626, 936818, 1619252, 1873636, 155043379, 310086758, 620173516]

約数ペア:

[(1, 620173516), (2, 310086758), (4, 155043379), (331, 1873636), (383, 1619252), (662, 936818), (766, 809626), (1223, 507092), (1324, 468409), (1532, 404813), (2446, 253546), (4892, 126773)]