16489148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 32852736

約数和(自身を除く): 16363588

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 193, 212, 386, 403, 689, 772, 806, 1378, 1612, 1643, 2509, 2756, 3286, 5018, 5983, 6572, 10036, 10229, 11966, 20458, 21359, 23932, 40916, 42718, 77779, 85436, 132977, 155558, 265954, 311116, 317099, 531908, 634198, 1268396, 4122287, 8244574, 16489148]

約数ペア:

[(1, 16489148), (2, 8244574), (4, 4122287), (13, 1268396), (26, 634198), (31, 531908), (52, 317099), (53, 311116), (62, 265954), (106, 155558), (124, 132977), (193, 85436), (212, 77779), (386, 42718), (403, 40916), (689, 23932), (772, 21359), (806, 20458), (1378, 11966), (1612, 10229), (1643, 10036), (2509, 6572), (2756, 5983), (3286, 5018)]