138483796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 271458432

約数和(自身を除く): 132974636

約数列:

[1, 2, 4, 11, 22, 44, 71, 97, 142, 194, 284, 388, 457, 781, 914, 1067, 1562, 1828, 2134, 3124, 4268, 5027, 6887, 10054, 13774, 20108, 27548, 32447, 44329, 64894, 75757, 88658, 129788, 151514, 177316, 303028, 356917, 487619, 713834, 975238, 1427668, 1950476, 3147359, 6294718, 12589436, 34620949, 69241898, 138483796]

約数ペア:

[(1, 138483796), (2, 69241898), (4, 34620949), (11, 12589436), (22, 6294718), (44, 3147359), (71, 1950476), (97, 1427668), (142, 975238), (194, 713834), (284, 487619), (388, 356917), (457, 303028), (781, 177316), (914, 151514), (1067, 129788), (1562, 88658), (1828, 75757), (2134, 64894), (3124, 44329), (4268, 32447), (5027, 27548), (6887, 20108), (10054, 13774)]