289494426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{27091}}^1$

素因数の和:27246

約数の個数: 32

約数和(自身を含む): 628100928

約数和(自身を除く): 338606502

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 27091, 54182, 81273, 162546, 352183, 704366, 1056549, 2113098, 3711467, 7422934, 11134401, 22268802, 48249071, 96498142, 144747213, 289494426]

約数ペア:

[(1, 289494426), (2, 144747213), (3, 96498142), (6, 48249071), (13, 22268802), (26, 11134401), (39, 7422934), (78, 3711467), (137, 2113098), (274, 1056549), (411, 704366), (822, 352183), (1781, 162546), (3562, 81273), (5343, 54182), (10686, 27091)]