1551130988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{257321}}^1$

素因数の和:257473

約数の個数: 24

約数和(自身を含む): 2982876624

約数和(自身を除く): 1431745636

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 257321, 514642, 1029284, 2830531, 5661062, 11322124, 35252977, 70505954, 141011908, 387782747, 775565494, 1551130988]

約数ペア:

[(1, 1551130988), (2, 775565494), (4, 387782747), (11, 141011908), (22, 70505954), (44, 35252977), (137, 11322124), (274, 5661062), (548, 2830531), (1507, 1029284), (3014, 514642), (6028, 257321)]