40284296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{761}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 81610200

約数和(自身を除く): 41325904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 509, 761, 1018, 1522, 2036, 3044, 4072, 6088, 6617, 9893, 13234, 19786, 26468, 39572, 52936, 79144, 387349, 774698, 1549396, 3098792, 5035537, 10071074, 20142148, 40284296]

約数ペア:

[(1, 40284296), (2, 20142148), (4, 10071074), (8, 5035537), (13, 3098792), (26, 1549396), (52, 774698), (104, 387349), (509, 79144), (761, 52936), (1018, 39572), (1522, 26468), (2036, 19786), (3044, 13234), (4072, 9893), (6088, 6617)]