890834

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 1710720

約数和(自身を除く): 819886

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 197, 238, 266, 323, 394, 646, 1379, 2261, 2758, 3349, 3743, 4522, 6698, 7486, 23443, 26201, 46886, 52402, 63631, 127262, 445417, 890834]

約数ペア:

[(1, 890834), (2, 445417), (7, 127262), (14, 63631), (17, 52402), (19, 46886), (34, 26201), (38, 23443), (119, 7486), (133, 6698), (197, 4522), (238, 3743), (266, 3349), (323, 2758), (394, 2261), (646, 1379)]