13401982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 23215104

約数和(自身を除く): 9813122

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 341, 457, 473, 682, 914, 946, 1333, 2666, 5027, 10054, 14167, 14663, 19651, 28334, 29326, 39302, 155837, 216161, 311674, 432322, 609181, 1218362, 6700991, 13401982]

約数ペア:

[(1, 13401982), (2, 6700991), (11, 1218362), (22, 609181), (31, 432322), (43, 311674), (62, 216161), (86, 155837), (341, 39302), (457, 29326), (473, 28334), (682, 19651), (914, 14663), (946, 14167), (1333, 10054), (2666, 5027)]