1984644826918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1171}}^1\times {\mathrm{151243}}^1$

素因数の和:152860

約数の個数: 32

約数和(自身を含む): 3216168571392

約数和(自身を除く): 1231523744474

約数列:

[1, 2, 13, 26, 431, 862, 1171, 2342, 5603, 11206, 15223, 30446, 151243, 302486, 504701, 1009402, 1966159, 3932318, 6561113, 13122226, 65185733, 130371466, 177105553, 354211106, 847414529, 1694829058, 2302372189, 4604744378, 76332493343, 152664986686, 992322413459, 1984644826918]

約数ペア:

[(1, 1984644826918), (2, 992322413459), (13, 152664986686), (26, 76332493343), (431, 4604744378), (862, 2302372189), (1171, 1694829058), (2342, 847414529), (5603, 354211106), (11206, 177105553), (15223, 130371466), (30446, 65185733), (151243, 13122226), (302486, 6561113), (504701, 3932318), (1009402, 1966159)]