40478529

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4783}}^1$

素因数の和:4837

約数の個数: 32

約数和(自身を含む): 68583424

約数和(自身を除く): 28104895

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 4783, 8463, 14349, 33481, 62179, 100443, 148273, 186537, 435253, 444819, 1037911, 1305759, 1927549, 3113733, 5782647, 13492843, 40478529]

約数ペア:

[(1, 40478529), (3, 13492843), (7, 5782647), (13, 3113733), (21, 1927549), (31, 1305759), (39, 1037911), (91, 444819), (93, 435253), (217, 186537), (273, 148273), (403, 100443), (651, 62179), (1209, 33481), (2821, 14349), (4783, 8463)]