1555948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 2923200

約数和(自身を除く): 1367252

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 347, 694, 1121, 1388, 2242, 4484, 6593, 13186, 20473, 26372, 40946, 81892, 388987, 777974, 1555948]

約数ペア:

[(1, 1555948), (2, 777974), (4, 388987), (19, 81892), (38, 40946), (59, 26372), (76, 20473), (118, 13186), (236, 6593), (347, 4484), (694, 2242), (1121, 1388)]