1218397204

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{39359}}^1$

素因数の和:39543

約数の個数: 24

約数和(自身を含む): 2182118400

約数和(自身を除く): 963721196

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 7739, 15478, 30956, 39359, 78718, 157436, 2794489, 4290131, 5588978, 8580262, 11177956, 17160524, 304599301, 609198602, 1218397204]

約数ペア:

[(1, 1218397204), (2, 609198602), (4, 304599301), (71, 17160524), (109, 11177956), (142, 8580262), (218, 5588978), (284, 4290131), (436, 2794489), (7739, 157436), (15478, 78718), (30956, 39359)]