1990398064

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{147919}}^1$

素因数の和:147985

約数の個数: 30

約数和(自身を含む): 3993987920

約数和(自身を除く): 2003589856

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1682, 3364, 6728, 13456, 147919, 295838, 591676, 1183352, 2366704, 4289651, 8579302, 17158604, 34317208, 68634416, 124399879, 248799758, 497599516, 995199032, 1990398064]

約数ペア:

[(1, 1990398064), (2, 995199032), (4, 497599516), (8, 248799758), (16, 124399879), (29, 68634416), (58, 34317208), (116, 17158604), (232, 8579302), (464, 4289651), (841, 2366704), (1682, 1183352), (3364, 591676), (6728, 295838), (13456, 147919)]