4128218416

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1189003}}^1$

素因数の和:1189049

約数の個数: 40

約数和(自身を含む): 9435935744

約数和(自身を除く): 5307717328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 1189003, 2378006, 4756012, 8323021, 9512024, 16646042, 19024048, 33292084, 36859093, 66584168, 73718186, 133168336, 147436372, 258013651, 294872744, 516027302, 589745488, 1032054604, 2064109208, 4128218416]

約数ペア:

[(1, 4128218416), (2, 2064109208), (4, 1032054604), (7, 589745488), (8, 516027302), (14, 294872744), (16, 258013651), (28, 147436372), (31, 133168336), (56, 73718186), (62, 66584168), (112, 36859093), (124, 33292084), (217, 19024048), (248, 16646042), (434, 9512024), (496, 8323021), (868, 4756012), (1736, 2378006), (3472, 1189003)]