40413507

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 58848768

約数和(自身を除く): 18435261

約数列:

[1, 3, 23, 43, 53, 69, 129, 159, 257, 771, 989, 1219, 2279, 2967, 3657, 5911, 6837, 11051, 13621, 17733, 33153, 40863, 52417, 157251, 254173, 313283, 585703, 762519, 939849, 1757109, 13471169, 40413507]

約数ペア:

[(1, 40413507), (3, 13471169), (23, 1757109), (43, 939849), (53, 762519), (69, 585703), (129, 313283), (159, 254173), (257, 157251), (771, 52417), (989, 40863), (1219, 33153), (2279, 17733), (2967, 13621), (3657, 11051), (5911, 6837)]