2155804

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:682

約数の個数: 36

約数和(自身を含む): 4653936

約数和(自身を除く): 2498132

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 647, 833, 1294, 1666, 2588, 3332, 4529, 9058, 10999, 18116, 21998, 31703, 43996, 63406, 76993, 126812, 153986, 307972, 538951, 1077902, 2155804]

約数ペア:

[(1, 2155804), (2, 1077902), (4, 538951), (7, 307972), (14, 153986), (17, 126812), (28, 76993), (34, 63406), (49, 43996), (68, 31703), (98, 21998), (119, 18116), (196, 10999), (238, 9058), (476, 4529), (647, 3332), (833, 2588), (1294, 1666)]