520015684786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{2683}}^1\times {\mathrm{12281}}^1$

素因数の和:15586

約数の個数: 32

約数和(自身を含む): 841791379968

約数和(自身を除く): 321775695182

約数列:

[1, 2, 13, 26, 607, 1214, 2683, 5366, 7891, 12281, 15782, 24562, 34879, 69758, 159653, 319306, 1628581, 3257162, 7454567, 14909134, 21171553, 32949923, 42343106, 65899846, 96909371, 193818742, 428348999, 856697998, 20000603261, 40001206522, 260007842393, 520015684786]

約数ペア:

[(1, 520015684786), (2, 260007842393), (13, 40001206522), (26, 20000603261), (607, 856697998), (1214, 428348999), (2683, 193818742), (5366, 96909371), (7891, 65899846), (12281, 42343106), (15782, 32949923), (24562, 21171553), (34879, 14909134), (69758, 7454567), (159653, 3257162), (319306, 1628581)]