1900896634

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{20047}}^1$

素因数の和:20590

約数の個数: 32

約数和(自身を含む): 3516258816

約数和(自身を除く): 1615362182

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 521, 1042, 3647, 6773, 7294, 13546, 20047, 40094, 47411, 94822, 140329, 260611, 280658, 521222, 1824277, 3648554, 10444487, 20888974, 73111409, 135778331, 146222818, 271556662, 950448317, 1900896634]

約数ペア:

[(1, 1900896634), (2, 950448317), (7, 271556662), (13, 146222818), (14, 135778331), (26, 73111409), (91, 20888974), (182, 10444487), (521, 3648554), (1042, 1824277), (3647, 521222), (6773, 280658), (7294, 260611), (13546, 140329), (20047, 94822), (40094, 47411)]