2155382648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3109}}^1\times {\mathrm{4561}}^1$

素因数の和:7695

約数の個数: 32

約数和(自身を含む): 4256346000

約数和(自身を除く): 2100963352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3109, 4561, 6218, 9122, 12436, 18244, 24872, 36488, 59071, 86659, 118142, 173318, 236284, 346636, 472568, 693272, 14180149, 28360298, 56720596, 113441192, 269422831, 538845662, 1077691324, 2155382648]

約数ペア:

[(1, 2155382648), (2, 1077691324), (4, 538845662), (8, 269422831), (19, 113441192), (38, 56720596), (76, 28360298), (152, 14180149), (3109, 693272), (4561, 472568), (6218, 346636), (9122, 236284), (12436, 173318), (18244, 118142), (24872, 86659), (36488, 59071)]