2889012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 7788032

約数和(自身を除く): 4899020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 211, 326, 422, 489, 633, 652, 844, 978, 1141, 1266, 1477, 1956, 2282, 2532, 2954, 3423, 4431, 4564, 5908, 6846, 8862, 13692, 17724, 34393, 68786, 103179, 137572, 206358, 240751, 412716, 481502, 722253, 963004, 1444506, 2889012]

約数ペア:

[(1, 2889012), (2, 1444506), (3, 963004), (4, 722253), (6, 481502), (7, 412716), (12, 240751), (14, 206358), (21, 137572), (28, 103179), (42, 68786), (84, 34393), (163, 17724), (211, 13692), (326, 8862), (422, 6846), (489, 5908), (633, 4564), (652, 4431), (844, 3423), (978, 2954), (1141, 2532), (1266, 2282), (1477, 1956)]