138508744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{50773}}^1$

素因数の和:50821

約数の個数: 32

約数和(自身を含む): 292458240

約数和(自身を除く): 153949496

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 50773, 101546, 203092, 406184, 558503, 1117006, 1573963, 2234012, 3147926, 4468024, 6295852, 12591704, 17313593, 34627186, 69254372, 138508744]

約数ペア:

[(1, 138508744), (2, 69254372), (4, 34627186), (8, 17313593), (11, 12591704), (22, 6295852), (31, 4468024), (44, 3147926), (62, 2234012), (88, 1573963), (124, 1117006), (248, 558503), (341, 406184), (682, 203092), (1364, 101546), (2728, 50773)]