2309008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 5109048

約数和(自身を除く): 2800040

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 653, 884, 1306, 1768, 2612, 3536, 5224, 8489, 10448, 11101, 16978, 22202, 33956, 44404, 67912, 88808, 135824, 144313, 177616, 288626, 577252, 1154504, 2309008]

約数ペア:

[(1, 2309008), (2, 1154504), (4, 577252), (8, 288626), (13, 177616), (16, 144313), (17, 135824), (26, 88808), (34, 67912), (52, 44404), (68, 33956), (104, 22202), (136, 16978), (208, 11101), (221, 10448), (272, 8489), (442, 5224), (653, 3536), (884, 2612), (1306, 1768)]