39938416

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11503}}^1$

素因数の和:11549

約数の個数: 40

約数和(自身を含む): 91295744

約数和(自身を除く): 51357328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 11503, 23006, 46012, 80521, 92024, 161042, 184048, 322084, 356593, 644168, 713186, 1288336, 1426372, 2496151, 2852744, 4992302, 5705488, 9984604, 19969208, 39938416]

約数ペア:

[(1, 39938416), (2, 19969208), (4, 9984604), (7, 5705488), (8, 4992302), (14, 2852744), (16, 2496151), (28, 1426372), (31, 1288336), (56, 713186), (62, 644168), (112, 356593), (124, 322084), (217, 184048), (248, 161042), (434, 92024), (496, 80521), (868, 46012), (1736, 23006), (3472, 11503)]