291227478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{3697}}^1$

素因数の和:4412

約数の個数: 32

約数和(自身を含む): 614163840

約数和(自身を除く): 322936362

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 691, 1382, 2073, 3697, 4146, 7394, 11091, 13129, 22182, 26258, 39387, 70243, 78774, 140486, 210729, 421458, 2554627, 5109254, 7663881, 15327762, 48537913, 97075826, 145613739, 291227478]

約数ペア:

[(1, 291227478), (2, 145613739), (3, 97075826), (6, 48537913), (19, 15327762), (38, 7663881), (57, 5109254), (114, 2554627), (691, 421458), (1382, 210729), (2073, 140486), (3697, 78774), (4146, 70243), (7394, 39387), (11091, 26258), (13129, 22182)]