258492104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{52883}}^1$

素因数の和:52949

約数の個数: 32

約数和(自身を含む): 533070720

約数和(自身を除く): 274578616

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 52883, 105766, 211532, 423064, 687479, 1374958, 2485501, 2749916, 4971002, 5499832, 9942004, 19884008, 32311513, 64623026, 129246052, 258492104]

約数ペア:

[(1, 258492104), (2, 129246052), (4, 64623026), (8, 32311513), (13, 19884008), (26, 9942004), (47, 5499832), (52, 4971002), (94, 2749916), (104, 2485501), (188, 1374958), (376, 687479), (611, 423064), (1222, 211532), (2444, 105766), (4888, 52883)]