258903866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{21323}}^1$

素因数の和:21805

約数の個数: 16

約数和(自身を含む): 419144544

約数和(自身を除く): 160240678

約数列:

[1, 2, 13, 26, 467, 934, 6071, 12142, 21323, 42646, 277199, 554398, 9957841, 19915682, 129451933, 258903866]

約数ペア:

[(1, 258903866), (2, 129451933), (13, 19915682), (26, 9957841), (467, 554398), (934, 277199), (6071, 42646), (12142, 21323)]