4018861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 5483520

約数和(自身を除く): 1464659

約数列:

[1, 7, 11, 19, 41, 67, 77, 133, 209, 287, 451, 469, 737, 779, 1273, 1463, 2747, 3157, 5159, 5453, 8569, 8911, 14003, 19229, 30217, 52193, 59983, 98021, 211519, 365351, 574123, 4018861]

約数ペア:

[(1, 4018861), (7, 574123), (11, 365351), (19, 211519), (41, 98021), (67, 59983), (77, 52193), (133, 30217), (209, 19229), (287, 14003), (451, 8911), (469, 8569), (737, 5453), (779, 5159), (1273, 3157), (1463, 2747)]