1981041632

素因数分解:

$2^5\times {\mathrm{53}}^2\times {\mathrm{22039}}^1$

素因数の和:22155

約数の個数: 36

約数和(自身を含む): 3975332760

約数和(自身を除く): 1994291128

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 2809, 5618, 11236, 22039, 22472, 44078, 44944, 88156, 89888, 176312, 352624, 705248, 1168067, 2336134, 4672268, 9344536, 18689072, 37378144, 61907551, 123815102, 247630204, 495260408, 990520816, 1981041632]

約数ペア:

[(1, 1981041632), (2, 990520816), (4, 495260408), (8, 247630204), (16, 123815102), (32, 61907551), (53, 37378144), (106, 18689072), (212, 9344536), (424, 4672268), (848, 2336134), (1696, 1168067), (2809, 705248), (5618, 352624), (11236, 176312), (22039, 89888), (22472, 88156), (44078, 44944)]