40959478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3581}}^1$

素因数の和:3652

約数の個数: 32

約数和(自身を含む): 75651840

約数和(自身を除く): 34692362

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 3581, 5719, 7162, 11438, 25067, 50134, 68039, 136078, 153983, 307966, 476273, 952546, 1077881, 2155762, 2925677, 5851354, 20479739, 40959478]

約数ペア:

[(1, 40959478), (2, 20479739), (7, 5851354), (14, 2925677), (19, 2155762), (38, 1077881), (43, 952546), (86, 476273), (133, 307966), (266, 153983), (301, 136078), (602, 68039), (817, 50134), (1634, 25067), (3581, 11438), (5719, 7162)]