407788252

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1123}}^1\times {\mathrm{3947}}^1$

素因数の和:5097

約数の個数: 24

約数和(自身を含む): 745508736

約数和(自身を除く): 337720484

約数列:

[1, 2, 4, 23, 46, 92, 1123, 2246, 3947, 4492, 7894, 15788, 25829, 51658, 90781, 103316, 181562, 363124, 4432481, 8864962, 17729924, 101947063, 203894126, 407788252]

約数ペア:

[(1, 407788252), (2, 203894126), (4, 101947063), (23, 17729924), (46, 8864962), (92, 4432481), (1123, 363124), (2246, 181562), (3947, 103316), (4492, 90781), (7894, 51658), (15788, 25829)]