10400418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 25945920

約数和(自身を除く): 15545502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 419, 591, 838, 1182, 1257, 1379, 1773, 2514, 2758, 2933, 3546, 3771, 4137, 5866, 7542, 8274, 8799, 12411, 17598, 24822, 26397, 52794, 82543, 165086, 247629, 495258, 577801, 742887, 1155602, 1485774, 1733403, 3466806, 5200209, 10400418]

約数ペア:

[(1, 10400418), (2, 5200209), (3, 3466806), (6, 1733403), (7, 1485774), (9, 1155602), (14, 742887), (18, 577801), (21, 495258), (42, 247629), (63, 165086), (126, 82543), (197, 52794), (394, 26397), (419, 24822), (591, 17598), (838, 12411), (1182, 8799), (1257, 8274), (1379, 7542), (1773, 5866), (2514, 4137), (2758, 3771), (2933, 3546)]