1220709812

素因数分解:

$2^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{52973}}^1$

素因数の和:53807

約数の個数: 24

約数和(自身を含む): 2444432256

約数和(自身を除く): 1223722444

約数列:

[1, 2, 4, 7, 14, 28, 823, 1646, 3292, 5761, 11522, 23044, 52973, 105946, 211892, 370811, 741622, 1483244, 43596779, 87193558, 174387116, 305177453, 610354906, 1220709812]

約数ペア:

[(1, 1220709812), (2, 610354906), (4, 305177453), (7, 174387116), (14, 87193558), (28, 43596779), (823, 1483244), (1646, 741622), (3292, 370811), (5761, 211892), (11522, 105946), (23044, 52973)]