890042914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 1417720320

約数和(自身を除く): 527677406

約数列:

[1, 2, 23, 46, 79, 158, 257, 514, 953, 1817, 1906, 3634, 5911, 11822, 20303, 21919, 40606, 43838, 75287, 150574, 244921, 466969, 489842, 933938, 1731601, 3463202, 5633183, 11266366, 19348759, 38697518, 445021457, 890042914]

約数ペア:

[(1, 890042914), (2, 445021457), (23, 38697518), (46, 19348759), (79, 11266366), (158, 5633183), (257, 3463202), (514, 1731601), (953, 933938), (1817, 489842), (1906, 466969), (3634, 244921), (5911, 150574), (11822, 75287), (20303, 43838), (21919, 40606)]