2051487988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{144349}}^1$

素因数の和:144400

約数の個数: 48

約数和(自身を含む): 4365144000

約数和(自身を除く): 2313656012

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 3553, 7106, 14212, 144349, 288698, 577396, 1587839, 2453933, 2742631, 3175678, 4907866, 5485262, 6351356, 9815732, 10970524, 26993263, 30168941, 46624727, 53986526, 60337882, 93249454, 107973052, 120675764, 186498908, 512871997, 1025743994, 2051487988]

約数ペア:

[(1, 2051487988), (2, 1025743994), (4, 512871997), (11, 186498908), (17, 120675764), (19, 107973052), (22, 93249454), (34, 60337882), (38, 53986526), (44, 46624727), (68, 30168941), (76, 26993263), (187, 10970524), (209, 9815732), (323, 6351356), (374, 5485262), (418, 4907866), (646, 3175678), (748, 2742631), (836, 2453933), (1292, 1587839), (3553, 577396), (7106, 288698), (14212, 144349)]