2971219088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9773747}}^1$

素因数の和:9773774

約数の個数: 20

約数和(自身を含む): 6059723760

約数和(自身を除く): 3088504672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9773747, 19547494, 39094988, 78189976, 156379952, 185701193, 371402386, 742804772, 1485609544, 2971219088]

約数ペア:

[(1, 2971219088), (2, 1485609544), (4, 742804772), (8, 371402386), (16, 185701193), (19, 156379952), (38, 78189976), (76, 39094988), (152, 19547494), (304, 9773747)]