16730948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 33191424

約数和(自身を除く): 16460476

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 97, 107, 124, 194, 214, 388, 403, 428, 806, 1261, 1391, 1612, 2522, 2782, 3007, 3317, 5044, 5564, 6014, 6634, 10379, 12028, 13268, 20758, 39091, 41516, 43121, 78182, 86242, 134927, 156364, 172484, 269854, 321749, 539708, 643498, 1286996, 4182737, 8365474, 16730948]

約数ペア:

[(1, 16730948), (2, 8365474), (4, 4182737), (13, 1286996), (26, 643498), (31, 539708), (52, 321749), (62, 269854), (97, 172484), (107, 156364), (124, 134927), (194, 86242), (214, 78182), (388, 43121), (403, 41516), (428, 39091), (806, 20758), (1261, 13268), (1391, 12028), (1612, 10379), (2522, 6634), (2782, 6014), (3007, 5564), (3317, 5044)]