981543892030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194141}}^1\times {\mathrm{38891}}^1$

素因数の和:233052

約数の個数: 32

約数和(自身を含む): 1902743807328

約数和(自身を除く): 921199915298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 38891, 77782, 194141, 194455, 388282, 388910, 505583, 970705, 1011166, 1941410, 2523833, 2527915, 5047666, 5055830, 12619165, 25238330, 7550337631, 15100675262, 37751688155, 75503376310, 98154389203, 196308778406, 490771946015, 981543892030]

約数ペア:

[(1, 981543892030), (2, 490771946015), (5, 196308778406), (10, 98154389203), (13, 75503376310), (26, 37751688155), (65, 15100675262), (130, 7550337631), (38891, 25238330), (77782, 12619165), (194141, 5055830), (194455, 5047666), (388282, 2527915), (388910, 2523833), (505583, 1941410), (970705, 1011166)]