171881284

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{3187}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 306175520

約数和(自身を除く): 134294236

約数列:

[1, 2, 4, 97, 139, 194, 278, 388, 556, 3187, 6374, 12748, 13483, 26966, 53932, 309139, 442993, 618278, 885986, 1236556, 1771972, 42970321, 85940642, 171881284]

約数ペア:

[(1, 171881284), (2, 85940642), (4, 42970321), (97, 1771972), (139, 1236556), (194, 885986), (278, 618278), (388, 442993), (556, 309139), (3187, 53932), (6374, 26966), (12748, 13483)]