1900529072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9137159}}^1$

素因数の和:9137180

約数の個数: 20

約数和(自身を含む): 3965527440

約数和(自身を除く): 2064998368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9137159, 18274318, 36548636, 73097272, 118783067, 146194544, 237566134, 475132268, 950264536, 1900529072]

約数ペア:

[(1, 1900529072), (2, 950264536), (4, 475132268), (8, 237566134), (13, 146194544), (16, 118783067), (26, 73097272), (52, 36548636), (104, 18274318), (208, 9137159)]