15704621488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1990951}}^1$

素因数の和:1991005

約数の個数: 40

約数和(自身を含む): 33328536480

約数和(自身を除く): 17623914992

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 1990951, 3981902, 7963804, 15927608, 31855216, 33846167, 57737579, 67692334, 115475158, 135384668, 230950316, 270769336, 461900632, 541538672, 923801264, 981538843, 1963077686, 3926155372, 7852310744, 15704621488]

約数ペア:

[(1, 15704621488), (2, 7852310744), (4, 3926155372), (8, 1963077686), (16, 981538843), (17, 923801264), (29, 541538672), (34, 461900632), (58, 270769336), (68, 230950316), (116, 135384668), (136, 115475158), (232, 67692334), (272, 57737579), (464, 33846167), (493, 31855216), (986, 15927608), (1972, 7963804), (3944, 3981902), (7888, 1990951)]