1555148884

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{2351}}^1\times {\mathrm{2711}}^1$

素因数の和:5127

約数の個数: 24

約数和(自身を含む): 2768322816

約数和(自身を除く): 1213173932

約数列:

[1, 2, 4, 61, 122, 244, 2351, 2711, 4702, 5422, 9404, 10844, 143411, 165371, 286822, 330742, 573644, 661484, 6373561, 12747122, 25494244, 388787221, 777574442, 1555148884]

約数ペア:

[(1, 1555148884), (2, 777574442), (4, 388787221), (61, 25494244), (122, 12747122), (244, 6373561), (2351, 661484), (2711, 573644), (4702, 330742), (5422, 286822), (9404, 165371), (10844, 143411)]