42880916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20113}}^1$

素因数の和:20171

約数の個数: 24

約数和(自身を含む): 82789224

約数和(自身を除く): 39908308

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 20113, 40226, 80452, 261469, 522938, 824633, 1045876, 1649266, 3298532, 10720229, 21440458, 42880916]

約数ペア:

[(1, 42880916), (2, 21440458), (4, 10720229), (13, 3298532), (26, 1649266), (41, 1045876), (52, 824633), (82, 522938), (164, 261469), (533, 80452), (1066, 40226), (2132, 20113)]