2100000016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4233871}}^1$

素因数の和:4233910

約数の個数: 20

約数和(自身を含む): 4200001024

約数和(自身を除く): 2100001008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4233871, 8467742, 16935484, 33870968, 67741936, 131250001, 262500002, 525000004, 1050000008, 2100000016]

約数ペア:

[(1, 2100000016), (2, 1050000008), (4, 525000004), (8, 262500002), (16, 131250001), (31, 67741936), (62, 33870968), (124, 16935484), (248, 8467742), (496, 4233871)]