520049738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{4273}}^1$

素因数の和:4470

約数の個数: 32

約数和(自身を含む): 873126912

約数和(自身を除く): 353077174

約数列:

[1, 2, 13, 26, 31, 62, 151, 302, 403, 806, 1963, 3926, 4273, 4681, 8546, 9362, 55549, 60853, 111098, 121706, 132463, 264926, 645223, 1290446, 1722019, 3444038, 8387899, 16775798, 20001913, 40003826, 260024869, 520049738]

約数ペア:

[(1, 520049738), (2, 260024869), (13, 40003826), (26, 20001913), (31, 16775798), (62, 8387899), (151, 3444038), (302, 1722019), (403, 1290446), (806, 645223), (1963, 264926), (3926, 132463), (4273, 121706), (4681, 111098), (8546, 60853), (9362, 55549)]