508713868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{70381}}^1$

素因数の和:70537

約数の個数: 24

約数和(自身を含む): 965641040

約数和(自身を除く): 456927172

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 70381, 140762, 281524, 914953, 1829906, 3659812, 9782959, 19565918, 39131836, 127178467, 254356934, 508713868]

約数ペア:

[(1, 508713868), (2, 254356934), (4, 127178467), (13, 39131836), (26, 19565918), (52, 9782959), (139, 3659812), (278, 1829906), (556, 914953), (1807, 281524), (3614, 140762), (7228, 70381)]