16319212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 19243028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 364, 419, 428, 749, 838, 1391, 1498, 1676, 2782, 2933, 2996, 5447, 5564, 5866, 9737, 10894, 11732, 19474, 21788, 38129, 38948, 44833, 76258, 89666, 152516, 179332, 313831, 582829, 627662, 1165658, 1255324, 2331316, 4079803, 8159606, 16319212]

約数ペア:

[(1, 16319212), (2, 8159606), (4, 4079803), (7, 2331316), (13, 1255324), (14, 1165658), (26, 627662), (28, 582829), (52, 313831), (91, 179332), (107, 152516), (182, 89666), (214, 76258), (364, 44833), (419, 38948), (428, 38129), (749, 21788), (838, 19474), (1391, 11732), (1498, 10894), (1676, 9737), (2782, 5866), (2933, 5564), (2996, 5447)]