1991569488

素因数分解:

$2^4\times 3^1\times {\mathrm{41491031}}^1$

素因数の和:41491042

約数の個数: 20

約数和(自身を含む): 5144887968

約数和(自身を除く): 3153318480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 41491031, 82982062, 124473093, 165964124, 248946186, 331928248, 497892372, 663856496, 995784744, 1991569488]

約数ペア:

[(1, 1991569488), (2, 995784744), (3, 663856496), (4, 497892372), (6, 331928248), (8, 248946186), (12, 165964124), (16, 124473093), (24, 82982062), (48, 41491031)]