138047588

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 287099904

約数和(自身を除く): 149052316

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 157, 217, 314, 434, 628, 868, 1013, 1099, 2026, 2198, 4052, 4396, 4867, 7091, 9734, 14182, 19468, 28364, 31403, 34069, 62806, 68138, 125612, 136276, 159041, 219821, 318082, 439642, 636164, 879284, 1113287, 2226574, 4453148, 4930271, 9860542, 19721084, 34511897, 69023794, 138047588]

約数ペア:

[(1, 138047588), (2, 69023794), (4, 34511897), (7, 19721084), (14, 9860542), (28, 4930271), (31, 4453148), (62, 2226574), (124, 1113287), (157, 879284), (217, 636164), (314, 439642), (434, 318082), (628, 219821), (868, 159041), (1013, 136276), (1099, 125612), (2026, 68138), (2198, 62806), (4052, 34069), (4396, 31403), (4867, 28364), (7091, 19468), (9734, 14182)]