233403820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{897707}}^1$

素因数の和:897729

約数の個数: 24

約数和(自身を含む): 527852304

約数和(自身を除く): 294448484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 897707, 1795414, 3590828, 4488535, 8977070, 11670191, 17954140, 23340382, 46680764, 58350955, 116701910, 233403820]

約数ペア:

[(1, 233403820), (2, 116701910), (4, 58350955), (5, 46680764), (10, 23340382), (13, 17954140), (20, 11670191), (26, 8977070), (52, 4488535), (65, 3590828), (130, 1795414), (260, 897707)]