398658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 907200

約数和(自身を除く): 508542

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 269, 494, 538, 741, 807, 1482, 1614, 3497, 5111, 6994, 10222, 10491, 15333, 20982, 30666, 66443, 132886, 199329, 398658]

約数ペア:

[(1, 398658), (2, 199329), (3, 132886), (6, 66443), (13, 30666), (19, 20982), (26, 15333), (38, 10491), (39, 10222), (57, 6994), (78, 5111), (114, 3497), (247, 1614), (269, 1482), (494, 807), (538, 741)]