921235678

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{20357}}^1$

素因数の和:20409

約数の個数: 32

約数和(自身を含む): 1609422048

約数和(自身を除く): 688186370

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 1331, 2057, 2662, 4114, 20357, 22627, 40714, 45254, 223927, 346069, 447854, 692138, 2463197, 3806759, 4926394, 7613518, 27095167, 41874349, 54190334, 83748698, 460617839, 921235678]

約数ペア:

[(1, 921235678), (2, 460617839), (11, 83748698), (17, 54190334), (22, 41874349), (34, 27095167), (121, 7613518), (187, 4926394), (242, 3806759), (374, 2463197), (1331, 692138), (2057, 447854), (2662, 346069), (4114, 223927), (20357, 45254), (22627, 40714)]