16902228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 28385196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 311, 622, 647, 933, 1244, 1294, 1866, 1941, 2177, 2588, 3732, 3882, 4354, 4529, 6531, 7764, 8708, 9058, 13062, 13587, 18116, 26124, 27174, 54348, 201217, 402434, 603651, 804868, 1207302, 1408519, 2414604, 2817038, 4225557, 5634076, 8451114, 16902228]

約数ペア:

[(1, 16902228), (2, 8451114), (3, 5634076), (4, 4225557), (6, 2817038), (7, 2414604), (12, 1408519), (14, 1207302), (21, 804868), (28, 603651), (42, 402434), (84, 201217), (311, 54348), (622, 27174), (647, 26124), (933, 18116), (1244, 13587), (1294, 13062), (1866, 9058), (1941, 8708), (2177, 7764), (2588, 6531), (3732, 4529), (3882, 4354)]