869872078

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{19861}}^1$

素因数の和:20283

約数の個数: 16

約数和(自身を含む): 1329959520

約数和(自身を除く): 460087442

約数列:

[1, 2, 61, 122, 359, 718, 19861, 21899, 39722, 43798, 1211521, 2423042, 7130099, 14260198, 434936039, 869872078]

約数ペア:

[(1, 869872078), (2, 434936039), (61, 14260198), (122, 7130099), (359, 2423042), (718, 1211521), (19861, 43798), (21899, 39722)]