157039643792

素因数分解:

$2^4\times {\mathrm{1237}}^1\times {\mathrm{7934501}}^1$

素因数の和:7935746

約数の個数: 20

約数和(自身を含む): 304510317756

約数和(自身を除く): 147470673964

約数列:

[1, 2, 4, 8, 16, 1237, 2474, 4948, 9896, 19792, 7934501, 15869002, 31738004, 63476008, 126952016, 9814977737, 19629955474, 39259910948, 78519821896, 157039643792]

約数ペア:

[(1, 157039643792), (2, 78519821896), (4, 39259910948), (8, 19629955474), (16, 9814977737), (1237, 126952016), (2474, 63476008), (4948, 31738004), (9896, 15869002), (19792, 7934501)]