245514172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{3209}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 444366720

約数和(自身を除く): 198852548

約数列:

[1, 2, 4, 31, 62, 124, 617, 1234, 2468, 3209, 6418, 12836, 19127, 38254, 76508, 99479, 198958, 397916, 1979953, 3959906, 7919812, 61378543, 122757086, 245514172]

約数ペア:

[(1, 245514172), (2, 122757086), (4, 61378543), (31, 7919812), (62, 3959906), (124, 1979953), (617, 397916), (1234, 198958), (2468, 99479), (3209, 76508), (6418, 38254), (12836, 19127)]