12172051978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{409861}}^1$

素因数の和:410373

約数の個数: 16

約数和(自身を含む): 18886440960

約数和(自身を除く): 6714388982

約数列:

[1, 2, 31, 62, 479, 958, 14849, 29698, 409861, 819722, 12705691, 25411382, 196323419, 392646838, 6086025989, 12172051978]

約数ペア:

[(1, 12172051978), (2, 6086025989), (31, 392646838), (62, 196323419), (479, 25411382), (958, 12705691), (14849, 819722), (29698, 409861)]