1947571158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{280549}}^1$

素因数の和:280656

約数の個数: 32

約数和(自身を含む): 4241916000

約数和(自身を除く): 2294344842

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 280549, 561098, 841647, 1683294, 3647137, 7294274, 10941411, 21882822, 24968861, 49937722, 74906583, 149813166, 324595193, 649190386, 973785579, 1947571158]

約数ペア:

[(1, 1947571158), (2, 973785579), (3, 649190386), (6, 324595193), (13, 149813166), (26, 74906583), (39, 49937722), (78, 24968861), (89, 21882822), (178, 10941411), (267, 7294274), (534, 3647137), (1157, 1683294), (2314, 841647), (3471, 561098), (6942, 280549)]