397345842

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{887}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 884362752

約数和(自身を除く): 487016910

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 607, 738, 887, 1214, 1774, 1821, 2661, 3642, 5322, 5463, 7983, 10926, 15966, 24887, 36367, 49774, 72734, 74661, 109101, 149322, 218202, 223983, 327303, 447966, 538409, 654606, 1076818, 1615227, 3230454, 4845681, 9691362, 22074769, 44149538, 66224307, 132448614, 198672921, 397345842]

約数ペア:

[(1, 397345842), (2, 198672921), (3, 132448614), (6, 66224307), (9, 44149538), (18, 22074769), (41, 9691362), (82, 4845681), (123, 3230454), (246, 1615227), (369, 1076818), (607, 654606), (738, 538409), (887, 447966), (1214, 327303), (1774, 223983), (1821, 218202), (2661, 149322), (3642, 109101), (5322, 74661), (5463, 72734), (7983, 49774), (10926, 36367), (15966, 24887)]