40885621

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 10263179

約数列:

[1, 7, 29, 31, 73, 89, 203, 217, 511, 623, 899, 2117, 2263, 2581, 2759, 6293, 6497, 14819, 15841, 18067, 19313, 45479, 65627, 80011, 188413, 201407, 459389, 560077, 1318891, 1409849, 5840803, 40885621]

約数ペア:

[(1, 40885621), (7, 5840803), (29, 1409849), (31, 1318891), (73, 560077), (89, 459389), (203, 201407), (217, 188413), (511, 80011), (623, 65627), (899, 45479), (2117, 19313), (2263, 18067), (2581, 15841), (2759, 14819), (6293, 6497)]